'Mezzo-soprano' definitions:

Definition of 'mezzo-soprano'

(from WordNet)
noun
A soprano with a voice between soprano and contralto [syn: mezzo-soprano, mezzo]
noun
The female singing voice between contralto and soprano [syn: mezzo-soprano, mezzo]

Definition of 'Mezzo-soprano'

From: GCIDE
  • Mezzo-soprano \Mez"zo-so*pra"no\, a. (Mus.) Having a medium compass between the soprano and contralto; -- said of the voice of a female singer. -- n. (a) A mezzo-soprano voice. (b) A person having such a voice. [1913 Webster]