microcassette

[mahy-kroh-kuh-set, -ka-]

noun

a very small audio tape cassette smaller than a minicassette, for use with a pocket-size tape recorder.

Origin of microcassette

First recorded in 1975–80; micro- + cassette
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019