Dictionary
vi•bra•to
Pronunciation: (vi-brä'tō, vī-), [key]—
n.,
—pl. -tos.
Music.
a pulsating effect, produced in singing by the rapid reiteration of emphasis on a tone, and on bowed instruments by a rapid change of pitch corresponding to the vocal tremolo.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.