Pronunciation: (su-pran'ō, -prä'nō), [key]
—n., pl. -pran•os,
1. the uppermost part or voice.
2. the highest singing voice in women and boys.
3. a part for such a voice.
4. a singer with such a voice.
of or pertaining to a soprano; having the compass of a soprano.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.