chili powder vs chili pepper

chili powder and chili pepper both are nouns.

Word	Noun	Adjective	Verb	Adverb
chili powder	Yes	No	No	No
chili pepper	Yes	No	No	No

chili powder (noun)	chili pepper (noun)
powder made of ground chili peppers mixed with e.g. cumin and garlic and oregano	very hot and finely tapering pepper of special pungency
	plant bearing very hot and finely tapering long peppers; usually red