alto
- (s) of or being the lowest female voice contralto,
- (s) of or being the highest male voice; having a range above that of tenor countertenor,
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(s) (of a musical instrument) second highest member of a group
- alto clarinet or recorder
Nouns
- (n) a singer whose voice lies in the alto clef
- (n) the lowest female singing voice contralto,
- (n) the highest adult male singing voice countertenor,
- (n) (of a musical instrument) the second highest instrument in a family of musical instruments
- (n) the pitch range of the lowest female voice