Pronunciation: (kun-tral'tō), [key]
—n., pl. -tos,
1. the lowest female voice or voice part, intermediate between soprano and tenor.
2. the alto, or highest male voice or voice part.
3. a singer with a contralto voice.
pertaining to the contralto voice or its compass.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.