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gill pouch
[ gil ]
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
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Word History and Origins
Origin of gill pouch1
First recorded in 1900–05
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Example Sentences
The branchial unit in the vertebrate is not the gill-pouch, but the branchial bar or appendage between the pouches.
From Project Gutenberg
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