chromium dioxide
noun
a strongly magnetic, black, semiconducting substance, CrO2, used as the active material in a type of recording tape.
Words nearby chromium dioxide
chromidrosis,
chrominance,
chromite,
chromium,
chromium 51,
chromium dioxide,
chromo,
chromo-,
chromoblast,
chromoblastomycosis,
chromocenter
British Dictionary definitions for chromium dioxide
chromium dioxide
noun
a chemical compound used as a magnetic coating on cassette tapes; chromium(IV) oxide. Formula: CrO 2
Also called (not in technical usage): chrome dioxide