• Animalcule

    Origin

    Latin animal + the diminutive suffix -culum

    Full definition of animalcule

    Noun

    animalcule

    (plural animalcules)
    1. (dated) A minute or microscopic animal or protozoan.
    2. (archaic) A tiny animal, as a mouse or insect (fly, mosquito, midge).

    Synonyms

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