arthrobranch
/ˈɑːθrə(ʊ)braŋk/Zoology
noun
In some crustaceans: a gill attached to the articulating membrane of the basal joint of a thoracic appendage with the body.
Origin
Late 19th century; earliest use found in George Rolleston (1829–1881), physician and physiologist. From arthro- + -branch.
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- Post, Emily
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