affenpinscher vs monkey pinscher

affenpinscher and monkey pinscher both are nouns.

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

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

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

Other synonyms of affenpinscher include monkey dog.

affenpinscher (noun)	monkey pinscher (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