- a sac or capsule containing an ovum or ova.
Origin of ovisac
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for ovisac
The eggs in this ovisac are numerous, perhaps some hundreds.
In late summer the female often drops off to the ground, leaving only the ovisac observable on the leaf.
- a capsule or sac, such as an ootheca, in which egg cells are produced
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
- An egg-containing capsule, such as a Graafian follicle.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.