Septibranchia

plural noun Sep·ti·bran·chia \ ˌseptəˈbraŋkēə \

Definition of Septibranchia

:a small order of Lamellibranchia comprising marine bivalves with gills reduced to a horizontal symmetrically fenestrated muscular partition

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Origin and Etymology of septibranchia

New Latin, from 2sept- + -branchia


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