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



RESET




Word of the Day

17 June 2025

RECREANT

(adjective) having deserted a cause or principle; “some provinces had proved recreant”; “renegade supporters of the usurper”


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Coffee Trivia

The expression “coffee break” was first attested in 1952 in glossy magazine advertisements by the Pan-American Coffee Bureau.

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