Prefixes Flashcards
A- / an-
Without/ not/ no
Example: Avascular -without a blood supply
Ab-
away from
Ad-, Af-
towards
ana-
anew/ backward/ apart
Ante- (Pre- , Pro- )
Before
Example: Anterior - structures at the front of the body
Prepubic- in front of the pubis
Anti-
Working against / counteracting
Ex: Antibody- neutralizes antigens
Auto-
own/ self
Baso-
base, blue, basophils
Bi- , Di-
2
Brachy-
Short
Brady-
Slow
Ex: Bradycardia - slow heart rate
Cata-
down
centi-
1 hundredth
contra-
opposite
Co-, Sym-, Syn-
together/ with
Cyto-
A Cell
Ex: Cytotoxic- something that has a damaging effect on cells
De-
removal/ down/ lack of strength
Dia-
through/ complete
Dolicho-
Long
Dys-
Difficult / impaired
Ex: Dyspnoea- Difficultly in breathing
e-,ec-, ef-, ex-, exo-
out from/out of
ecto-, extra-
outside
em-, en-, in-
in
Endo-
Within / in
Ex: Endometrium - the inner lining of the uterus.
Epi-
Upon; outside of
Example: Epidermis- the outermost layer of the skin
Eryth(ro)-
Red
Example: Eryrocyte - Red blood cell
Erythema- redness of the skin
eu-
normal/good
Ex- / Exo-
Out/ away from
Extra-
Outside
Hemi-
half
Holo-
all
Hyper-
Excessive; Increased; above
Example: Hypertensive - High blood pressure
Hypertrophy - increase in the size of a tissue or organ
Hypo-
Decreased; Deficient; Beneath
Example: Hypothermia - low body temperature
Hypodermis- the subcutis that lies beneath the skin
In-
In/ into/ not
infra-
below/beneath
inter-
between
Intra-
Within/ into
ipsi-
same
kilo-
thousand
iso-
equal/ same
Macro-
large
mal-
bad
Meso- , mes-
Middle
meta-
beyond/change
milli-
one thousand
Micro-
small
mono-, uni-
one/ single
neo-
new
oligo-
scanty/few
Pan-
all
Par-
abnormal
para-
abnormal/near/beside
Per-
through
Peri-
Around; in the region of/ surrounding
Example: Periosteum -the connective tissue that surrounds a bone
Perianal - around the anus
Poly-
Many; Much
Example: Polyoestrous- Having more than one oestrous cycle a year
Polypeptide- a compound containing three or more linked amino acids
Post-
After; Behind
Example: Postmortem- after death
Posterior - towards the rear
pre-
before/ infront
Pro-
Before/ forward
pseudo-
false
Pyo-
Pus
Example: Pyometra- presence of pus in the uterus
Pyoderma - bacterial infection of the skin
quadri- , tetra-
4
Re-
Back/ again/ backward
Retro-/Re-
Behind/ back / backward
Semi-
half
Super-
above/ excessive/ higher than
Sub-
Under/ below
supra-
above/upper
Tachy-
Rapid
Example: Tachycardia- elevated heart rate
Trans-
Across/ through
zoo-
animal/ living being
Tri-
three