adj. Of or relating to morning; that happens in the morning.
the GNU version of the Collaborative International Dictionary of English
adj. Being before noon; in or pertaining to the forenoon. (Abbrev. a. m.)
The Century Dictionary and Cyclopedia
Preceding noon; pertaining to the forenoon.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adj. before noon
Word Usage
"As upon a world canopied with storm, hung with mourning purple and habited in black, did Mr. Flitcroft turn his morning face at eight o'clock antemeridian Monday, as he hied himself to his daily duty at the Washington National Bank."