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branchial sac

noun

Definition of branchial sac 

: the dilated pharyngeal part of the alimentary canal in tunicates that has vascular walls pierced with clefts and functions as a gill

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Dictionary Entries near branchial sac

branchial heart

branchial plume

branchial pouch

branchial sac

Branchiata

branchiate

branchicolous

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