Brussels griffon vs Belgian griffon

Brussels griffon and Belgian griffon both are nouns.

Word	Noun	Adjective	Verb	Adverb
Brussels griffon	Yes	No	No	No
Belgian griffon	Yes	No	No	No

As nouns, Brussels griffon and Belgian griffon are synonyms defined as:

Brussels griffon and Belgian griffon: breed of various very small compact wiry-coated dogs of Belgian origin having a short bearded muzzle

Other synonyms of Brussels griffon include griffon.

Brussels griffon (noun)	Belgian griffon (noun)
breed of various very small compact wiry-coated dogs of Belgian origin having a short bearded muzzle	breed of various very small compact wiry-coated dogs of Belgian origin having a short bearded muzzle