actinobranch
noun
ac·tin·o·branch
\ak-ˈti-nə-ˌbraŋk\
variants: or
actinobranchia
\¦ak-tə-(ˌ)nō-ˈbraŋ-kē-ə\Definition of actinobranch
-s
: a gill-like organ of certain Anthozoa
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Origin and Etymology of actinobranch
New Latin actinobranchia, from actin- + branchia
First Known Use: circa 1901
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