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Root Words 1

a- without, not, negative
ab- away from
ad- (af-, an-, at-) to or toward
aero- air, gas ,oxygen
ambi- (amphi-) both ,double
ana- across, opposed to, up
ante- (antero-) before,previous to
anti- against
archeo- ancient
-arium like, resembling
arthro- joint
auto- self
avi- bird
beta- second
bi- (bis-) two, double
bio- life, live
blast- germ
brachi- arm
branch- gill
cata- (kata-) down