Dictionary definition for: Gruff
1. (s) brusque and surly and forbidding; "crusty remarks" "a crusty old man" "his curmudgeonly temper" "gruff manner" "a gruff reply"
2. (s) deep and harsh sounding as if from shouting or illness or emotion; "gruff voices" "the dog''s gruff barking" "hoarse cries" "makes all the instruments sound powerful but husky"- Virgil Thomson
WordNet 2.1 Copyright Princeton University. All rights reserved.