compass north vs magnetic north

compass north and magnetic north both are nouns.

Word	Noun	Adjective	Verb	Adverb
compass north	Yes	No	No	No
magnetic north	Yes	No	No	No

As nouns, compass north and magnetic north are synonyms defined as:

compass north and magnetic north: the direction in which a compass needle points

Other synonyms of compass north include north.

compass north (noun)	magnetic north (noun)
the direction in which a compass needle points	the direction in which a compass needle points