spinneret

[ spin-uh-ret, spin-uh-ret ]
/ ˈspɪn əˌrɛt, ˌspɪn əˈrɛt /

noun

an organ or part by means of which a spider, insect larva, or the like spins a silky thread for its web or cocoon.
a metal plate or cup with tiny holes through which a chemical solution is extruded to form continuous filaments, as of rayon, nylon, or polyester.

Origin of spinneret

First recorded in 1820–30; spinner + -et
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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British Dictionary definitions for spinneret

spinneret
/ (ˈspɪnəˌrɛt) /

noun

any of several organs in spiders and certain insects through which silk threads are exuded
a finely perforated dispenser through which a viscous liquid is extruded in the production of synthetic fibres

Word Origin for spinneret

C18: from spinner + -et
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

Scientific definitions for spinneret

spinneret
[ spĭn′ə-rĕt ]

One of the small openings in the back part of a spider or silk-producing insect larva, through which the sticky fluid that dries into silk is released.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.