gill pouch

[ gil ]
/ gɪl /

noun

Origin of gill pouch

First recorded in 1900–05

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