ante meridiem Hear it!

ante meridiem definition

ante me·ri·diem (an′tē mə rid′ē əm, -ti-)

before noon: abbrev. A.M., a.m., AM, or am

Etymology: L

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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