D defs.my
Entry 1 sense Webster, 1913

hifi

· IPA
01 n. An electronic device that plays phonograph records, reproducing the original sound with a high degree of fidelity. It superseded the older…
  1. 1.
    An electronic device that plays phonograph records, reproducing the original sound with a high degree of fidelity. It superseded the older phonographs, and itself is being displaced in popularity by CD players.