D defs.my
Entry 1 sense Webster, 1913

handset

· IPA /ˈhæn(d)sɛt/
01 n. The mouthpiece and earpiece of a communications device mounted on a single handle; as, when the telephone rings, pick up the handset.
  1. 1.
    The mouthpiece and earpiece of a communications device mounted on a single handle; as, when the telephone rings, pick up the handset.(Electronics)