Language Of Origin : Greek Definition:egg Example : [oocyesis](https://www.merriam-webster.com/dictionary/oocyesis) [ooecium](https://www.merriam-webster.com/dictionary/ooecium) [oologize](https://www.merriam-webster.com/dictionary/oologize) [ooporphyrin](https://www.merriam-webster.com/dictionary/ooporphyrin) [Cf. Latin ovo-/ovi-.]

Language Of Origin :Latin Definition: inward Example : [obpyriform](https://www.merriam-webster.com/dictionary/obpyriform) [oppidum](https://www.merriam-webster.com/dictionary/oppidum) [occision](https://www.merriam-webster.com/dictionary/occision) [obnubilate](https://www.merriam-webster.com/dictionary/obnubilate) [occulter](https://www.merriam-webster.com/dictionary/occulter) [offertory](https://www.merriam-webster.com/dictionary/offertory)

Language Of Origin: Greek/Latin Definition: 8 Example : [octaphyllite](https://www.merriam-webster.com/dictionary/octaphyllite) [octastylos](https://www.merriam-webster.com/dictionary/octastylos) [octobass](https://www.merriam-webster.com/dictionary/octobass) [Octogynia](https://www.merriam-webster.com/dictionary/Octogynia) [octopean](https://www.merriam-webster.com/dictionary/octopean) [octonarius](https://www.merriam-webster.com/dictionary/octonarius) [octachord](https://www.merriam-webster.com/dictionary/octachord)

Language Of Origin : Greek Definition:tooth Example : [odontogenic](https://www.merriam-webster.com/dictionary/odontogenic) [odontiasis](https://www.merriam-webster.com/dictionary/odontiasis) [holcodont](https://www.merriam-webster.com/dictionary/holcodont) [lechriodont](https://www.merriam-webster.com/dictionary/lechriodont) [odontolite](https://www.merriam-webster.com/dictionary/odontolite) [odontoloxia](https://www.merriam-webster.com/dictionary/odontoloxia) [pleurodont](https://www.merriam-webster.com/dictionary/pleurodont) [exodontia](https://www.merriam-webster.com/dictionary/exodontia) [aerodontia](https://www.merriam-webster.com/dictionary/aerodontia) [aproterodont](https://www.merriam-webster.com/dictionary/aproterodont) [bunolophodont](https://www.merriam-webster.com/dictionary/bunolophodont) [carcharodont](https://www.merriam-webster.com/dictionary/carcharodont) [cf. L. dent-]

Language Of Origin : Greek Definition:singing Example : [threnody](https://www.merriam-webster.com/dictionary/threnody) [psalmody](https://www.merriam-webster.com/dictionary/psalmody) [monody](https://www.merriam-webster.com/dictionary/monody) [logaoedic](https://www.merriam-webster.com/dictionary/logaoedic)

Language Of Origin : Greek Definition: cond'n of pain [Cf. -algia.] Example : [thoracodynia](https://www.merriam-webster.com/dictionary/thoracodynia) [omodynia](https://www.merriam-webster.com/dictionary/omodynia) [mastodynia](https://www.merriam-webster.com/dictionary/mastodynia) [pleurodynia](https://www.merriam-webster.com/dictionary/pleurodynia)

Language Of Origin : Greek Definition: wine Example : [oenophile](https://www.merriam-webster.com/dictionary/oenophile) [oinochoe](https://www.merriam-webster.com/dictionary/oinochoe) [oenomel](https://www.merriam-webster.com/dictionary/oenomel) [oenotherapy](https://www.merriam-webster.com/dictionary/oenotherapy) [Cf. vin-.]

Language Of Origin : Greek Definition:resembling Example : [lacrimoid](https://www.merriam-webster.com/dictionary/lacrimoid) [lopecoid](https://www.merriam-webster.com/dictionary/lopecoid) [peloid](https://www.merriam-webster.com/dictionary/peloid) [tetartoid](https://www.merriam-webster.com/dictionary/tetartoid) [trochoides](https://www.merriam-webster.com/dictionary/trochoides) [scinhoid](https://www.merriam-webster.com/dictionary/scinhoid) [ancistroid](https://www.merriam-webster.com/dictionary/ancistroid) [chalcidoid](https://www.merriam-webster.com/dictionary/chalcidoid) [ericoid](https://www.merriam-webster.com/dictionary/ericoid) [arctoidean](https://www.merriam-webster.com/dictionary/arctoidean) [anneloid](https://www.merriam-webster.com/dictionary/anneloid) [accroides](https://www.merriam-webster.com/dictionary/accroides) [agaricoid](https://www.merriam-webster.com/dictionary/agaricoid) [amianthoid](https://www.merriam-webster.com/dictionary/amianthoid) [ammonitoid](https://www.merriam-webster.com/dictionary/ammonitoid) [amygdaloid](https://www.merriam-webster.com/dictionary/amygdaloid) [ankyroid](https://www.merriam-webster.com/dictionary/ankyroid) [argilloid](https://www.merriam-webster.com/dictionary/argilloid)

Language Of Origin : Greek Definition: few, little Example : [oligophagy](https://www.merriam-webster.com/dictionary/oligophagy) [oligopsony](https://www.merriam-webster.com/dictionary/oligopsony) [oligosaccharide](https://www.merriam-webster.com/dictionary/oligosaccharide) [oligist](https://www.merriam-webster.com/dictionary/oligist) [oligocythemia](https://www.merriam-webster.com/dictionary/oligocythemia)

Language Of Origin : Greek Definition: tumor Example : [argentaffinoma](https://www.merriam-webster.com/dictionary/argentaffinoma) [atheroma](https://www.merriam-webster.com/dictionary/atheroma) [botryomycoma](https://www.merriam-webster.com/dictionary/botryomycoma) [cavitoma](https://www.merriam-webster.com/dictionary/cavitoma) [chorioma](https://www.merriam-webster.com/dictionary/chorioma) [chordoma](https://www.merriam-webster.com/dictionary/chordoma) [pheochromocytoma](https://www.merriam-webster.com/dictionary/pheochromocytoma) [chromaffinoma](https://www.merriam-webster.com/dictionary/chromaffinoma) [glioblastoma](https://www.merriam-webster.com/dictionary/glioblastoma) [ependymoma](https://www.merriam-webster.com/dictionary/ependymoma) [hygroma](https://www.merriam-webster.com/dictionary/hygroma) [leiomyoma](https://www.merriam-webster.com/dictionary/leiomyoma) [Cf. onco-.]

anguage Of Origin : Greek Definition: eye Example : [ommateum](https://www.merriam-webster.com/dictionary/ommateum) [ommatidial](https://www.merriam-webster.com/dictionary/ommatidial) [ommatidium](https://www.merriam-webster.com/dictionary/ommatidium) [ommatophore](https://www.merriam-webster.com/dictionary/ommatophore) [Cf. opt- ophthalm-.]

Language Of Origin:Latin Definition: all Example : [Omnivora](https://www.merriam-webster.com/dictionary/Omnivora) [omnifarious](https://www.merriam-webster.com/dictionary/omnifarious) [omnificence](https://www.merriam-webster.com/dictionary/omnificence) [omnigenous](https://www.merriam-webster.com/dictionary/omnigenous) [omnilegent](https://www.merriam-webster.com/dictionary/omnilegent) [Cf. Language Of Origin : Greek pan-.]

Language Of Origin : Greek Definition: nail Example : [onychorrhexis](https://www.merriam-webster.com/dictionary/onychorrhexis) [onychosis](https://www.merriam-webster.com/dictionary/onychosis) [onychoschizia](https://www.merriam-webster.com/dictionary/onychoschizia) [onychomadesis](https://www.merriam-webster.com/dictionary/onychomadesis) [onycholysis](https://www.merriam-webster.com/dictionary/onycholysis) [onychogryposis](https://www.merriam-webster.com/dictionary/onychogryposis) [onychomycosis](https://www.merriam-webster.com/dictionary/onychomycosis) [onychauxis](https://www.merriam-webster.com/dictionary/onychauxis) [perionychia](https://www.merriam-webster.com/dictionary/perionychia) [paronychia](https://www.merriam-webster.com/dictionary/paronychia)

Language Of Origin : Greek Definition: name [Cf. L. nomin-.] Example : [paronym](https://www.merriam-webster.com/dictionary/paronym) [teknonymy](https://www.merriam-webster.com/dictionary/teknonymy) [metonym](https://www.merriam-webster.com/dictionary/metonym) [onomastic](https://www.merriam-webster.com/dictionary/onomastic) [euonym](https://www.merriam-webster.com/dictionary/euonym)

Language Of Origin : Greek Definition: eye Example : [ophthalmiater](https://www.merriam-webster.com/dictionary/ophthalmiater) [ophthalmograph](https://www.merriam-webster.com/dictionary/ophthalmograph) [ophthalmia](https://www.merriam-webster.com/dictionary/ophthalmia) [ophthalmoplegia](https://www.merriam-webster.com/dictionary/ophthalmoplegia)

Starts with O Flashcards by Deepa Raja

o-
oo-

Language Of Origin : Greek
Definition:egg
Example :

oocyesis
ooecium
oologize
ooporphyrin

[Cf. Latin ovo-/ovi-.]

How well did you know this?

Not at all

Perfectly

ob-
oc-
of-
op-

Language Of Origin :Latin
Definition: inward

Example :
obpyriform
oppidum
occision
obnubilate
occulter
offertory

How well did you know this?

Not at all

Perfectly

octa-
octo-

Language Of Origin: Greek/Latin
Definition: 8

Example :
octaphyllite
octastylos
octobass
Octogynia
octopean
octonarius
octachord

How well did you know this?

Not at all

Perfectly

odont-

Language Of Origin : Greek
Definition:tooth
Example :
odontogenic
odontiasis
holcodont
lechriodont
odontolite
odontoloxia
pleurodont
exodontia
aerodontia
aproterodont
bunolophodont
carcharodont

[cf. L. dent-]

How well did you know this?

Not at all

Perfectly

-ody

Language Of Origin : Greek
Definition:singing

Example :

threnody
psalmody
monody
logaoedic

How well did you know this?

Not at all

Perfectly

-odynia

Language Of Origin : Greek
Definition: cond’n of pain

[Cf. -algia.]

Example :
thoracodynia
omodynia
mastodynia
pleurodynia

How well did you know this?

Not at all

Perfectly

oen-
oeno-

Language Of Origin : Greek
Definition: wine

Example :
oenophile
oinochoe
oenomel
oenotherapy
[Cf. vin-.]

How well did you know this?

Not at all

Perfectly

-oid

Language Of Origin : Greek
Definition:resembling

Example :
lacrimoid
lopecoid
peloid
tetartoid
trochoides
scinhoid
ancistroid
chalcidoid
ericoid
arctoidean
anneloid
accroides
agaricoid
amianthoid
ammonitoid
amygdaloid
ankyroid
argilloid

How well did you know this?

Not at all

Perfectly

olig-

Language Of Origin : Greek
Definition: few, little

Example :
oligophagy
oligopsony
oligosaccharide
oligist
oligocythemia

How well did you know this?

Not at all

Perfectly

-oma

Language Of Origin : Greek
Definition: tumor

Example :
argentaffinoma
atheroma
botryomycoma
cavitoma
chorioma
chordoma
pheochromocytoma
chromaffinoma
glioblastoma
ependymoma
hygroma
leiomyoma

[Cf. onco-.]

How well did you know this?

Not at all

Perfectly

ommat-

anguage Of Origin : Greek
Definition: eye

Example :
ommateum
ommatidial
ommatidium
ommatophore

[Cf. opt-
ophthalm-.]

How well did you know this?

Not at all

Perfectly

omni-

Language Of Origin:Latin
Definition: all

Example :
Omnivora
omnifarious
omnificence
omnigenous
omnilegent

[Cf.
Language Of Origin : Greek
pan-.]

How well did you know this?

Not at all

Perfectly

onych-
onycho-

Language Of Origin : Greek
Definition: nail

Example :
onychorrhexis
onychosis
onychoschizia
onychomadesis
onycholysis
onychogryposis
onychomycosis
onychauxis
perionychia
paronychia

How well did you know this?

Not at all

Perfectly

-onym

Language Of Origin : Greek
Definition: name

[Cf. L. nomin-.]

Example :
paronym
teknonymy
metonym
onomastic
euonym

How well did you know this?

Not at all

Perfectly

ophthalm-

Language Of Origin : Greek
Definition: eye

Example :
ophthalmiater
ophthalmograph
ophthalmia
ophthalmoplegia

How well did you know this?

Not at all

Perfectly

opt-
opto-

Language Of Origin : Greek
Definition: vision, eye

Example :
opticoel
optophone
optotype
optimeter
protanopia

or-

Language Of Origin :Latin
Definition : mouth

Example :
orinasal
orison
orante
orofacial
oropharyngeal
orans

[Don’t confuse w/ aur- or oro-.]

ornith-

Language Of Origin: Greek
Definition:bird
[Cf. Latin avi-]
Example :
ornithorhynchus
ornithichnite
ornithodelphian
oris
ornithoryzous

oro-

Language Of Origin: Greek
Definition: mountain

Example :
orichalcum
orichalc
orocratic
orophilous
orophyte
orographic

ortho-

Language Of Origin: Greek
Definition:right, straight
Example :
orthochlorite
orthoepy
orthography
orthodontia

[Cf. Latin rect-]

-osis

Language Of Origin:Greek
Definition: (medical) condition

Example :
adiposis
botryomycosis
atopognosis
dacryostenosis
athetosis
byssinosis
chalicosis
thanatocoenosis
asthenobiosis
arthrogryposis
Aegyptianellosis
miosis
athyreosis
myiosis

osteo-

Language Of Origin: Greek
Definition: bone
Example :
osteomyelitis
osteoclasis
osteoblast
osteocomma
osteocolla

[Cf.oss-]

-oso

Language Of Origin: Italian
Definition: full of
«*see -ous. &raquo_space;

Example :
capriccioso
giocoso
giojoso
strepitoso
grazioso

oss-

Language Of Origin : Latin
Definition: bone

[Cf. acu-]

Example :
ossuary
ossicle
osselet
ossein
ossiciulum
ossifrage
ossification

ot-

Language Of Origin: Greek Definition:ear Example : [otalgia](https://www.merriam-webster.com/dictionary/otalgia) [otomycosis](https://www.merriam-webster.com/dictionary/otomycosis) [otosteon](https://www.merriam-webster.com/dictionary/otosteon) [otorhinolaryngologist](https://www.merriam-webster.com/dictionary/otorhinolaryngologist) [parotidectomy](https://www.merriam-webster.com/dictionary/parotidectomy) [Cf. aur-]

-ous

Language Of Origin: English Definition:full of Example : [aphthous](https://www.merriam-webster.com/dictionary/aphthous) [cirrous](https://www.merriam-webster.com/dictionary/cirrous) [farraginous](https://www.merriam-webster.com/dictionary/farraginous) [icteritous](https://www.merriam-webster.com/dictionary/icteritous) [geminous](https://www.merriam-webster.com/dictionary/geminous) [cinerous](https://www.merriam-webster.com/dictionary/cinerous) [scyphose](https://www.merriam-webster.com/dictionary/scyphose) [glaucous](https://www.merriam-webster.com/dictionary/glaucous)

ovo- ovi-

Language Of Origin : Latin Definition:egg Example : [ovicyst](https://www.merriam-webster.com/dictionary/ovicyst) [oviduct](https://www.merriam-webster.com/dictionary/oviduct) [ovocyte](https://www.merriam-webster.com/dictionary/ovocyte) [ovoflavin](https://www.merriam-webster.com/dictionary/ovoflavin) [ovolecithin](https://www.merriam-webster.com/dictionary/ovolecithin) [ovovitellin](https://www.merriam-webster.com/dictionary/ovovitellin) [ovicidal](https://www.merriam-webster.com/dictionary/ovicidal) [ovicapsule](https://www.merriam-webster.com/dictionary/ovicapsule)

oxy-

Language Of Origin: Greek Definition: sharp, quick Example : [oxyntic](https://www.merriam-webster.com/dictionary/oxyntic) [oxytocia](https://www.merriam-webster.com/dictionary/oxytocia) [oxyaster](https://www.merriam-webster.com/dictionary/oxyaster) [oxyblepsia](https://www.merriam-webster.com/dictionary/oxyblepsia) [oxylophyte](https://www.merriam-webster.com/dictionary/oxylophyte) [oxymuriate](https://www.merriam-webster.com/dictionary/oxymuriate)