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egg sac

See more synonyms for egg sac on Thesaurus.com
noun
  1. a silken case or capsule containing eggs of a female spider.
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Also called egg case.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words for egg sac

ootheca

Examples from the Web for egg sac

Historical Examples of egg sac

  • In the specimen figured, the egg-sac was concealed in the upper part of the web.

    Cornell Nature-Study Leaflets

    Various

  • In a spider's egg-sac the young after hatching do not immediately leave the sac, but remain in it for several days.

  • These eggs hatch early in the winter; but no spiders emerge from the egg-sac until the following spring.

  • One of the running spiders (Dolomedes) carries her egg-sac with her mandibles until the young are ready to emerge.


egg sac in Science

egg sac

  1. The silken pouch in which many spiders deposit their eggs. Also called egg case
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The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.