a-
no, not, w/o, away from, negative
ab-
away from, negative, absent
abdomin/o
abdomen
-able
capable of, able to
abrad/o, abras/o
rub/scrape off
abrupt/o
broken away from
abs-
away from
abscess/o
collection of pus
-acious
characterized by
acid/o
acid
acous/o, acoust/o
hearing, sound
acr/o
extremities, top, extreme point
actin/o
light
acu/o
sharp, severe, sudden
ad-
toward, to, in the direction of
aden/o
gland
adenoid/o
adenoids
adhes/o
stick to, cling to
adip/o
fat
adnex/o
bound to
adren/o, adrenal/o
adrenal gland
aer/o
air, gas
af-
toward, to, near
affect/o
exert influence on