GNU Collaborative International Dictionary of English

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  1.       

    ‖Molluscoidea , n. pl. [NL. See Mollusk, and -oid.] (Zool.) A division of Invertebrata which includes the classes Brachiopoda and Bryozoa; -- called also Anthoid Mollusca.
    1913 Webster
    ☞ Originally the Tunicata were included under Molluscoidea, from which they are known to differ widely in structure and embryology. Molluscoidea were formerly considered a subdivision of Mollusca, but they are now known to have more relationship with Annelida than with Mollusca.
    1913 Webster

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