Astro*Dictionary
by Michael Erlewine
1 article for
"Ante Meridiem"
From the Latin meaning before midday. Commonly abbreviated to AM or a.m. The 12 hours of the day before noon as measured from midnight (0h) of any date.
See also:
♦ Post Meridiem ♦ Time
Astro*Index Copyright © 1997 Michael Erlewine
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