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


[gas-ter] /ˈgæs tər/
(in ants, bees, wasps, and other hymenopterous insects) the part of the abdomen behind the petiole.
Origin of gaster
1905-10; < Greek gastḗr paunch, belly Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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Examples from the web for gaster
  • As the ants develop, the nematodes grow and reproduce inside the ant's body, leaving eggs in the gaster.
  • gaster adopted the upside-down badge and this became the tradition for each following superintendent.
  • The parasite thins the ant's exoskeleton, and the eggs change the gaster's color.
gaster in Medicine

gaster gas·ter (gās'tər)
The stomach.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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