silkworm Hear it!

silkworm definition

silk·worm (-wʉrm′)

noun

any of certain moth caterpillars (esp. family Bombycidae) that produce cocoons of silk fiber: they feed chiefly on mulberry leaves, and some species (esp. Bombyx mori) are cultivated as the source of commercial silk

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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