IPA: //ˈmaɪ.kroʊ.kæˌsɛt//
KK: /ˈmaɪkroʊkæˌsɛt/
A very small cassette that holds magnetic tape, used for recording audio in devices like tape players or dictation machines.
He used a microcassette to record the interview for later transcription.
Microcassette → It is formed from "micro-" (from Greek "mikros", meaning small) and "cassette" (from French "cassette", meaning a small box or case). The word "microcassette" refers to a small cassette used for recording audio or video.
Think of 'small' ('micro-') and a 'case' ('cassette') to remember that a microcassette is a small recording case.