• Epistome

    Alternative forms

    Origin

    New Latin epistoma, from Ancient Greek ἐπί (epi, "on, upon, over") + στόμα (stoma, "mouth").

    Full definition of epistome

    Noun

    epistome

    (plural epistomes)
    1. (zoology) a mouth-covering lobe or ridge in bryozoans and phoronids
    2. a plate in front of the mouth of some types of crustacean
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