- (in ants, bees, wasps, and other hymenopterous insects) the part of the abdomen behind the petiole.
Origin of gaster
First recorded in 1905–10, gaster is from the Greek word gastḗr paunch, belly
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for gaster
Gastromycetes is from two Greek words: gaster, stomach; mycetes, fungus.The Mushroom, Edible and Otherwise
M. E. Hard
It marched with Schwytz against Wesen and the district of the Gaster.
The Thurgovians followed them; and next the people of Gaster.
I have already spoken to Mrs. Gaster about it and she is delighted with the idea.
I couldn't, madam,' she said when Mrs. Gaster asked her to stay.
- The stomach.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.