• word of the day

    annulus

    annulus - Dictionary definition and meaning for word annulus

    Definition
    (noun) a toroidal shape
    Synonyms : anchor ring , doughnut , halo , ring
    Example Sentence
    • a ring of ships in the harbor
    • a halo of smoke
    Definition
    (noun) (Fungi) a remnant of the partial veil that in mature mushrooms surrounds the stem like a collar
    Synonyms : skirt
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