Pug and Pug-dog

Pug noun - Small compact smooth-coated breed of Asiatic origin having a tightly curled tail and broad flat wrinkled muzzle.

Pug-dog is a synonym for pug. In some cases you can use "Pug-dog" instead a noun "Pug". popular alternative

Pug-dog noun - Small compact smooth-coated breed of Asiatic origin having a tightly curled tail and broad flat wrinkled muzzle.

Pug is a synonym for pug-dog. You can use "Pug" instead a noun phrase "Pug-dog".