'Bass voice' definitions:

Definition of 'bass voice'

(from WordNet)
noun
The lowest adult male singing voice [syn: bass, bass voice, basso]

Definition of 'Bass voice'

From: GCIDE
  • Bass \Bass\, a. Deep or grave in tone. [1913 Webster]
  • Bass clef (Mus.), the character placed at the beginning of the staff containing the bass part of a musical composition. [See Illust. under Clef.]
  • Bass voice, a deep-sounding voice; a voice fitted for singing bass. [1913 Webster]