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Atman
atman
atmo-
atmosphere
atmospheric
atmospheric pressure
atmospherics
ATOL
atole
atoll
atom
atom bomb
atom smasher
atomic
atomic absorption spectroscopy
Atomic Age
atomic bomb
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atomic mass
a·tom·ic mass (plural a·tom·ic mass·es)


noun 
Definition:
 
physics 
Same as  relative atomic mass
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