monkey pinscher vs monkey dog

monkey pinscher and monkey dog both are nouns.

Word	Noun	Adjective	Verb	Adverb
monkey pinscher	Yes	No	No	No
monkey dog	Yes	No	No	No

As nouns, monkey pinscher and monkey dog are synonyms defined as:

monkey pinscher and monkey dog: European breed of small dog resembling a terrier with dark wiry hair and a tufted muzzle

Other synonyms of monkey pinscher include affenpinscher.

monkey pinscher (noun)	monkey dog (noun)
European breed of small dog resembling a terrier with dark wiry hair and a tufted muzzle	European breed of small dog resembling a terrier with dark wiry hair and a tufted muzzle