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spinneret

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

noun

  1. an organ or part by means of which a spider, insect larva, or the like spins a silky thread for its web or cocoon.

  2. 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.


spinneret British  
/ ˈspɪnəˌrɛt /

noun

  1. any of several organs in spiders and certain insects through which silk threads are exuded

  2. a finely perforated dispenser through which a viscous liquid is extruded in the production of synthetic fibres

"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

spinneret Scientific  
/ spĭn′ə-rĕt /
  1. 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.


Etymology

Origin of spinneret

First recorded in 1820–30; spinner + -et

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

But in a paper published Wednesday in Science Advances, he and his colleagues lay out a new way to tackle the spider silk puzzle, mimicking its orderly exit from the spinneret with chemical tools in the lab.

From New York Times

Equipped with a tiny sewing machine–like spinneret, the spider weaves about 20 microloops into every millimeter of silk it ejects, which strengthens their sticky spool and prevents it from collapsing.

From Science Magazine

Alongside modern spider traits such as a silk-producing structure called a spinneret, it possessed a remarkably primitive feature: a whip-like tail covered in short hairs that it may have used for sensing predators and prey.

From Reuters

Alongside modern spider traits such as a silk-producing structure called a spinneret, it possessed a remarkably primitive feature: a whip-like tail covered in short hairs that it may have used for sensing predators and prey.

From Reuters

To make fibers, polymer solutions were processed through the pores of a tool called a spinneret.

From Washington Post