os capitatum vs capitate bone

os capitatum and capitate bone both are nouns.

Word	Noun	Adjective	Verb	Adverb
os capitatum	Yes	No	No	No
capitate bone	Yes	No	No	No

As nouns, os capitatum and capitate bone are synonyms defined as:

os capitatum and capitate bone: the wrist bone with a rounded head shape that articulates with the 3rd metacarpus

Other synonyms of os capitatum include capitate.

os capitatum (noun)	capitate bone (noun)
the wrist bone with a rounded head shape that articulates with the 3rd metacarpus	the wrist bone with a rounded head shape that articulates with the 3rd metacarpus