microcassette: Meaning and Definition of

mi•cro•cas•sette

Pronunciation: (mī'krō-ku-set", -ka-), [key]
— n.
  1. a very small audio tape cassette smaller than a minicassette, for use with a pocket-size tape recorder.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.