AST Definition
abbreviation
Alaska Standard Time.
American Heritage
Atlantic Standard Time.
Webster's New World
Assist.
American Heritage
suffix
One associated with.
Ecdysiast.
American Heritage
Origin of AST
From Latin -astēs from Greek n. suff. -as- stem of verbs in -azein -tēs agent n. suff.
From American Heritage Dictionary of the English Language, 5th Edition
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