Zen vs Zen Buddhist

Zen and Zen Buddhist both are nouns.

Word	Noun	Adjective	Verb	Adverb
Zen	Yes	No	No	No
Zen Buddhist	Yes	No	No	No

Zen (noun)	Zen Buddhist (noun)
street name for lysergic acid diethylamide	an adherent of the doctrines of Zen Buddhism
a Buddhist doctrine that enlightenment can be attained through direct intuitive insight
school of Mahayana Buddhism asserting that enlightenment can come through meditation and intuition rather than faith; China and Japan