Prefixes and Their Meanings

Front

Circum-

Back

circle

Front

Hydro-

Back

water

Front

-tion

Back

action of

Front

Therm-

Back

heat

Front

Hypo-

Back

low

Front

Bio-

Back

life

Front

Auto-

Back

self

Front

Tele-

Back

distant

Front

Inter-

Back

between

Front

Sub-

Back

under