A small dog which bears a resemblance in miniature to the bulldog.(noun)
The Century Dictionary (Public Domain)
Use "pug-dog" in a sentence
"Turning westward his old asthmatic pug-dog countenance, he gazed at you with big, lustreless eyes, in a way that said, “You were saying?”"
"So she took it from the hand of the Princess Alicia, and it instantly flew down the throat of the dreadful little snapping pug-dog, next door, and choked him, and he expired in convulsions."
"And so another time the dreadful little snapping pug-dog, next door, made a rush at one of the young princes as he stood on the steps coming home from school, and terrified him out of his wits; and he put his hand through a pane of glass, and bled, bled, bled."