R2

para-

beside, beyond, around, abnormal

-genic

producing, originating, causing

per-

through

-gram

the record, radiographic image

peri-

surrounding (outer)

-graph

instrument used to record; the record

poly-

many, much

-graphy

process of recording, radiographic imaging

post-

after

-ia

condition of, diseased state, abnormal state

pre-

before

-iasis

condition

pro-

before

-iatrist

specialist

sub-

below, under

-iatry

specialty, treatment

supra-

above

-ic

pertaining to

sym-, syn-

together, joined

-ictal

seizure, attack

tachy-

fast, rapid

-ior

pertaining to

trans-

through, across, beyond

-ism

state of

tri-

three

-itis

inflammation

uni-

one

-logist

specialist who studies and treats

-logy

study of

-lysis

separating, loosening, dissolution

-malacia

softening

-megaly

enlarged, enlargement

-meter

instrument used to measure

-metry

measuring, process of measuring

-oid

resembling

-oma

tumor, swelling

-opia

vision

-opsy

viewing, process of viewing

-osis

abnormal condition, increased number (blood)

-ous

pertaining to