the GNU version of the Collaborative International Dictionary of English
n. a dog kept in or about a dwelling house.
n. a dog trained to guard a house.
The Century Dictionary and Cyclopedia
n. A dog kept to guard a house.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. a dog trained to guard a house
Word Usage
"The door-bell rang; the bark of the housedog was answered by the little spaniel, which jumped off its cushion and ran into the hall; servants with lights passed to and fro; all was bustle and confusion."