Meaning of bullmastiff

bull•mas•tiff

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