Prefixes Flashcards
Hypo-
under; below, deficient (e.g. hypodermic- pertaining to under the skin)
Infra-
under below (e.g. infracostal- below the ribs)
Sub-
under, below (e.g. subnasal- under the nose)
Inter-
between (e.g. intercostal- between the ribs)
Post-
after; behind (e.g. postnatal- after birth)
Pre-
before, in front of (e.g. prenatal- before birth)
Pro-
before, in front of (e.g. prognosis- knowing before)
Retro-
backward, behind (e.g. retroversion-turning backwards)
Bi-
two (bilateral-pertaining to two sides)
Dipl-
double (diplopia- double vision)
Diplo-
double (diplobacteria- bacteria linked together in pairs)
Hemi-
one half (hemiplegia- one sided paralysis)
Hyper-
excessive; above normal (hypercalcemia- above normal amounts of calcium in the blood)
Macro-
large (macrocyte- large cell)
Micro-
small (microscope- device for examining small things)
Mono-
one (monotherapy- one therapy)
Uni-
one (uninulcear- pertaining to one nucleus)
Multi-
many, much (multigravida- woman who has been pregnant more than once)
Poly-
many, much (polyphobia- fear of many things)
Nulli-
none (nulligravida- woman who has not been pregnant)
Primi-
first (primigravida- a woman during her first pregnancy)
Quardi-
four (quadriplegia- paralysis of four limbs)
Tri-
three (triceps- three heads)
Ab-
away from (abduction- movement of a limb away from an axis of the body)
Ad-
toward (adduction- movement of a limb toward the axis of the body)
Circum-
around (circumrenal- pertaining to around the kidney)
Peri-
around (periodontal- pertaining to around a tooth)
Dia-
through, across (diarrhea- flow through)
Trans-
through, across (transvaginal- pertaining to across or through the vagina)