What do a.m. and p.m. stand for?

morning glory

any of various plants, especially of the genera Ipomoea and Convolvulus, as I. purpurea, a twining plant having cordate leaves and funnel-shaped flowers of various colors, often opening only in the morning.
a racehorse that runs faster in morning workouts than in afternoon races.
Origin of morning glory
1805-15, Americanism Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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Examples from the web for morning glory
  • The seed can be distinguished from the round, non-hallucinogenic morning glory seeds by its triangular shape.
Slang definitions & phrases for morning glory

morning glory


A penile erection upon waking: a morning missile wakes him up

The Dictionary of American Slang, Fourth Edition by Barbara Ann Kipfer, PhD. and Robert L. Chapman, Ph.D.
Copyright (C) 2007 by HarperCollins Publishers.
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