Scientific Root Words, Prefixes, and Suffixes Flashcards
a-; an-
not; without; lacking; deficient
ab-
away from; out from
-able
capable of
ac-
to; toward
-aceous
or of pertaining to
acou-; acous-
hear
ad-
to; toward
aden-
gland
adip-
fat
aero-
air
agri-
field; soil
-al
having the character of
alb-
white
alg-; -algia
pain
alto-
high
ambi-
both
ameb-
change; alternation
amni-
fetal membrane
amphi-; ampho-
both
amyl-
starch
ana-
up; back; again
andro-
man; masculine
anemo-
wind
ang-
choke; feel pain
angi-
blood vessel; duct
ante-
before; ahead of time
anter-
front
antho-
flower
anti-
against; opposite
antrhopo-
man; human
-ap-; -aph-
touch
apo-; ap-
away from
aqu-
water
archaeo-
primitive; ancient
-ary; -arium
denotes a place for something
arteri-
artery
arthr-
joint; articulation
-ase
forms names of enzymes
aster-; astr-
star
-ate
v. the act of…
ather-
fatty deposit
-ation
n. the act of…
atmo-
vapor
audi-
hear
aur-
ear
auto-
self
bacter-; bactr-
bacterium; stick; club
barb-
beard
baro-
weight
bath-
depth
bene-
well; good
bi- (Latin)
two
bi-; bio- (Greek)
life; living
-blast-
sprout; germ; bud
brachi-
arm
brachy-
short
brady-
slow
branchi-
fin
brev-
short
bronch-
windpipe
cac-
bad
calor-
heat
capill-
hair
capit-
head
carcin-
cancer
cardi-
heart
carn-
meat; flesh
carp-
fruit
carpal-
wrist
cata-
breakdown; downward
caud-
tail
-cell-
chamber, small room
cen-; -cene
now; recent
cente-
pierce
centi-
hundredth
centr-
center
cephal-
head
cerat-
horn
cerebr-
brain
cervic-
neck
chel-
claw
chem-
dealing with chemicals
chir-
hand
chlor-
green
chondr-
cartilage
chrom-; -chrome
color
chron-
time
-chym-
juice
-cid-; -cis-
cut; kill; fall
circa-; circum-
around; about
cirru-
hairlike curls
co-
with; together
cocc-
seed; berry
coel-
hollow
coll-
glue
coni-
cone
contra-
against
corp-
body
cort-; cortic-
outer layer
cosmo-
world; order; form
cotyl-
cup
counter-
against
crani-
skull
cresc-; cret-
begin to grow
crypt-
hidden; covered
-cul-; -cule
small; diminutive
cumul-
heaped
cuti-
skin
cyan-
blue
-cycle; cycl-
ring; circle
-cyst-
sac; pouch; bladder
cyt-; -cyte
cell; hollow container
dactyl-
finger
de-
away from; down
deca-
ten
deci
tenth
deliquesc-
become fluid
demi-
half
dendr-
tree
dent-
tooth
derm-
skin
di-; dipl- (Latin)
two; double
di-; dia- (Greek)
through; across; apart
dia- (Latin)
day
digit-
finger; toe
din-
terrible
dis-
apart; out
dorm-
sleep
dors-
back
du-; duo-
two
-duct
lead
dynam-
power
dys-
bad; adnormal; difficult
ec-
out of; away from
echin-
spiny; prickly
eco-
house
ecto-
outside of
-elle
small
-emia
blood
en-; endo-; ent-
in; into; within
-en
made of
encephal-
brain
enter-
intestine; gut
entom-
insects
-eous
nature of; like
epi-
upon; above; over
-err-
wander; go astray
erytho-
red
-escent
becoming
eso-
inward; within; inner
eu-
well; good; true; normal
eury-
widen
ex-
out of; away from
extra-
beyond; outside
-fer-
bear; carry; produce
ferro-
iron
fibr-
fiber; thread
-fid; fiss-
split; divided into
-flect; flex
bend
flor-
flower
flu-; fluct-; flux-
flow
foli-
leaf
fract-
break
-gam-
marriage
gastr-
stomach
geo-
land; earth
-gen; -gine
producer; former
-gene-
origin; birth
-gest-
carry; produce, bear
-glen-
eyeball
-glob-
ball; round
gloss-
tongue
gluc-; glyc-
sweet; sugar
glut-
buttock
gnath-
jaw
-gon
angle; corner
-grad-
step
-gram; -graph
record; writing
grav-
heavy
-gross-
thick
gymno-
naked; bare
gyn-
female
gyr-
ring; circle; spiral
-hal-; -hale
breathe; breath
halo-
salt
hapl-
simple
hecto-
hundred
-helminth-
worm
hem-
blood
hemi-
half
hepar-; hepat-
liver
herb-
grass; plants
hetero-
different; other
hex-
six
hibern-
winter
hidr-
sweat
hipp-
horse
hist-
tissue
holo-
entire; whole
homo- (Latin)
man; human
homo- (Greek)
same; alike
hort-
garden
hydr-
water
hygr-
moist; wet
hyper-
above; beyond; over
hyph-
weaving; web
hypno-
sleep
hypo-
below; under; less
hyster-
womb; uterus
-iac
person afflicted with disease
-iasis
disease; abnormal condition
-ic
adj. disease; abnormal condition
ichthy-
fish
ign-
fire
in-; il-; im-; ir-
not
in-; il-; im-; ir-
to; toward; into
in-
very, thoroughly
-ine
of or pertaining to
infra-
below; beneath
inter-
between
intra-
within; inside
-ism
a state or condition
iso-
equal; same
-ist
person who deals with…
-itis
inflamation; disease
-ium
refers to part of the body
-kary-
cell nucleus
kel-
tumor; swelling
kerat-
horn
kilo-
thousand
kine-
move
lachry-
tear
lact-
milk
lat-
side
leio
smooth
-less
without
leuc-; leuk-
white; bright; light
lign-
wood
lin-
line
lingu-
tongue
lip-
fat
lith-; -lite
stone; petrifying
loc-
place
-log-
word, speech
-logist
one who studies
-logy
study of…
lumin-
light
-lys-; -lyt-; -lyst
decompose; split; dissolve
macr-
large
malac-
soft
malle-
hammer
mamm-
breast
marg-
border; edge
mast-
breast
med-
middle
meg-
million; great
mela-; melan-
black; dark
-mer
part
mes-
middle; half; intermediate
met-; meta-
between; along; after
-meter; -metry
measurement
micro-
thousandth
mis-
wrong; incorrect
mito-
thread
mole-
mass
mono-
one; single
mort-
death
-mot-
move
morph-
shape; form
multi-
many
mut-
change
my-
muscle
myc-
fungus
mycel-
threadlike
myria-
many
moll-
soft
nas-
nose
necr-
corpse; dead
nemat-
thread
neo-
new; recent
nephro-
kidney
-ner-
moist; liquid
neur-
nerve
noct-; nox-
night
-node
knot
-nom-; -nomy
ordered knowledge; law
non-
not
not-
back
nuc-
center
ob-
against
ocul-
eye
oct-
eight
odont-
tooth
-oid
form; appearance
olf-
smell
oligo-
few; little
-oma
abnormal condition; tumor
omni-
all
onc-
mass; tumor
oo-
egg
opthalm-
eye
opt-
eye
orb-
circle; round; ring
-orium; -ory
place for something
ornith-
bird
orth-
straight; correct; right
oscu-
mouth
-osis
abnormal condition
oste-
bone
oto-
ear
-ous
full of
ov-
egg
oxy-
sharp; acid; oxygen
pachy-
thick
paleo-
old; ancient
palm-
broad; flat
pan-
all
par-; para-
beside; near; equal
path-; -pathy
disease; suffering
-ped-
foot
-ped-
child
pent-
five
per-
through
peri-
around
permea-
pass; go
phag-
eat
peno-
slow
-phil-
loving; fond of
phon-; -phone
sound
-phore; pher-
bear; carry
photo-
light
phren-
mind; diaphragm
phyc-
seaweed; algae
phyl-
related group
-phyll
leaf
physi-
nature; natural qualities
phyt-; -phyte
plant
pino-
drink
pinni-
feather
plan-
roaming; wandering
plasm-; -plast-
form; formed into
platy-
flat
pleur-
lung; rib; side
pneumo-
lungs; air
-pod
foot
poly-
many
por-
opening
port-
carry
post-
after; behind
pom-
fruit
pre-
before; head of time
prim-
first
pro-
forward; favoring; before
proto-
first; primary
pseudo-
false; deceptive
psych-
mind
pter-
having wings or fins
pulmo-
lung
puls-
drive; push
pyr-
heat; fire
quadr-
four
quin-
five
radi-
ray
re-
again; back
rect-
right; correct
ren-
kidney
ret-
net; made like a net
rhag-; -rrhage
burst forth
rhe-; -rrhea
flow
rhin-
nose
rhiz-
root
rhodo-
rose
roto-
wheel
rubr-
red
sacchar-
sugar
sapr-
rotten
sacr-
flesh
-saur-
lizard
schis-; schiz-
split; divide
sci-
know
scler-
hard
-scop-
look; device for seeing
-scribe; -script
write
semi-
half; partly
sept-
partition; seven
-septic
infection; putrefaction
sess-
sit
sex-
six
D402-sis
condition; state
sol-
sun
solv-
loosen; free
som-; somat-; some-
body
somn-
sleep
son-
sound
spec-; spic-
look at
-sperm-
seed
-spher-
ball; round
spir-; spire
breathe
-spor-
seed
stat-; -stasis
standing; placed; staying
stell-
stars
sten-
narrow
stern-
chest; breast
stom-; -stome
mouth
strat-
layer
stereo-
solid; 3D
strict-
drawn tight
styl-
pillar
sub-
under; below
super-; sur-
over; above; on top
sym-; syn-
together
tachy-
quick; swift
tarso-
ankle
tax-
arrange; put in order
tele-
far off; distant
telo-
end
terr-
earth; land
tetr-
four
thall-
young shoot
-the-; -thes-
put
-thel-
cover a surface
-therm-
heat
-tom-
cut; slice
toxico-
poison
top-
place
trache-
windpipe
trans-
across
tri-
three
trich-
hair
-trop-
nourishment; one who feeds
turb-
whirl
-ul-; -ule
diminutive; small
ultra-
beyond
uni-
one
ur-
urine
-ura
tail
vas-
vessel
vect-
carry
ven-; vent-
come
ventr-
belly; underside
A389-verge
turn; slant
vig-
strong
vit-; viv-
life
volv-
roll; wander
-vor-
devour; eat
xanth-
yellow
xero-
dry
xyl-
wood
zo-; -zoa
animal
zyg-
joined together
zym-
yeast