Dictionary
bull•mas•tiff
Pronunciation: (bool'mas'tif, -mä'stif), [key]—
n.
one of an English breed of dogs having a short, fawn or brindled coat, produced by crossing the bulldog and the mastiff.
Also,bull'-mas'tiff,bull' mas'tiff.Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.