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coenosarc

noun
coe·​no·​sarc | \ ˈsēnəˌsärk, -en-, -nō-\
plural -s

Definition of coenosarc

1 : the hollow living tube consisting of hydrocaulus and stolons that connects the zooids of a hydroid colony
2 : coenenchyme

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History and Etymology for coenosarc

coen- + Greek sark-, sarx flesh

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