Medical Terminology

Front 1

a-

Back 1

without, not

Front 2

an-

Back 2

without, not

Front 3

ab-

Back 3

away from

Front 4

ad-

Back 4

toward to, near

Front 5

ambi-

Back 5

both

Front 6

ante-

Back 6

before

Front 7

pre-

Back 7

beore

Front 8

pro-

Back 8

before

Front 9

anti-

Back 9

against, opposed to

Front 10

contra-

Back 10

anti, opposed to

Front 11

auto-

Back 11

self

Front 12

bi-

Back 12

two, both

Front 13

di-

Back 13

two, both

Front 14

bio-

Back 14

life

Front 15

brady-

Back 15

slow

Front 16

circum-

Back 16

around, circular movement

Front 17

peri-

Back 17

around, circular movement

Front 18

con-

Back 18

with or together

Front 19

sym-

Back 19

with or together

Front 20

syn-

Back 20

with or together

Front 21

de-

Back 21

not, from, down

Front 22

dia-

Back 22

across or through

Front 23

trans-

Back 23

across or through