• Whatsit

    Alternative forms

    • whatzit
    • wotsit

    Full definition of whatsit

    Noun

    whatsit

    (plural whatsits)
    1. A thing (used in a vague way to refer to something whose name one cannot recall, or that one is embarrassed to say)Pass me one of those whatsits, will you?

    Synonyms

    • (a thing) See
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