wrist joint vs radiocarpal joint

wrist joint and radiocarpal joint both are nouns.

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

As nouns, wrist joint and radiocarpal joint are synonyms defined as:

wrist joint and radiocarpal joint: a joint between the distal end of the radius and the proximal row of carpal bones

Other synonyms of wrist joint include articulatio radiocarpea, carpus, wrist.

wrist joint (noun)	radiocarpal joint (noun)
a joint between the distal end of the radius and the proximal row of carpal bones	a joint between the distal end of the radius and the proximal row of carpal bones