wrist joint vs wrist bone

wrist joint and wrist bone both are nouns.

Word	Noun	Adjective	Verb	Adverb
wrist joint	Yes	No	No	No
wrist bone	Yes	No	No	No

wrist joint (noun)	wrist bone (noun)
a joint between the distal end of the radius and the proximal row of carpal bones	any of the eight small bones of the wrist of primates