Cassette

google

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late 18th century: from French, diminutive of casse (see case2).

wiktionary

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Borrowed from French cassette.

etymonline

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cassette (n.)

1793, "a little box," from French cassette, from a diminutive of Old North French casse "box" (see case (n.2)). Meaning "magnetic tape cartridge" is from 1960.