CONTRALTOS
Noun
contraltos
plural of contralto
Source: Wiktionary
CONTRALTO
Con*tral"to ( or , n. Etym: [It., fr. contra + alto. See Alto.]
(Mus.)
(a) The part sung by the highest male or lowest female voices; the
alto or counter tenor.
(b) the voice or singer performing this part; as, her voice is a
contralto; she is a contralto.
Note: The usual range of the contralto voice is from G, below middle
C, to the C above that; though exceptionally it embraces two octaves.
Con*tral"to ( or , a. (Mus.)
Definition: Of or pertaining to a contralto, or to the part in music called
contralto; as, a contralto voice.
Source: Webster’s Unabridged Dictionary 1913 Edition