gill pouch

[ gil ]
/ gɪl /

noun

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Origin of gill pouch

First recorded in 1900–05
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for gill pouch

  • The branchial unit in the vertebrate is not the gill-pouch, but the branchial bar or appendage between the pouches.

    The Origin of Vertebrates|Walter Holbrook Gaskell

British Dictionary definitions for gill pouch

gill pouch
/ (ɡɪl) /

noun

any of a series of paired linear pouches in chordate embryos, arising as outgrowths of the wall of the pharynx. In fish and some amphibians they become the gill slits
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