LAMELLIBRANCHIA
Bivalvia, class Bivalvia, Lamellibranchia, class Lamellibranchia, class Pelecypoda
(noun) oysters; clams; scallops; mussels
Source: WordNet® 3.1
La*mel`li*bran"chi*a, La*mel`li*bran`chi*a"ta, n. pl. Etym: [NL. See lamella, and Branchia, Branchiate.] (Zoöl.)
Definition: A class of Mollusca including all those that have bivalve shells, as the clams, oysters, mussels, etc.
Note: They usually have two (rarely but one) flat, lamelliform gills on each side of the body. They have an imperfectly developed head, concealed within the shell, whence they are called Acephala. Called also Conchifera, and Pelecypoda. See Bivalve.
Source: Webster’s Unabridged Dictionary 1913 Edition
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RESTITUTION
(noun) getting something back again; “upon the restitution of the book to its rightful owner the child was given a tongue lashing”
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