• Cingulum

    Origin

    From Latin

    Full definition of cingulum

    Noun

    cingulum

    (plural cinguli)
    1. A ridge that girdles the base of an upper molar tooth
    2. (zoology) A distinct girdle or band of color; a raised spiral line as seen on certain univalve shells.
    3. (zoology) The clitellus of earthworms.

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