cuneiform bone vs pyramidal bone

cuneiform bone and pyramidal bone both are nouns.

Word	Noun	Adjective	Verb	Adverb
cuneiform bone	Yes	No	No	No
pyramidal bone	Yes	No	No	No

As nouns, cuneiform bone and pyramidal bone are synonyms defined as:

cuneiform bone and pyramidal bone: a wrist bone that articulates with the pisiform and hamate and lunate bones

Other synonyms of cuneiform bone include os triquetrum, triquetral, triquetral bone.

cuneiform bone (noun)	pyramidal bone (noun)
a wrist bone that articulates with the pisiform and hamate and lunate bones	a wrist bone that articulates with the pisiform and hamate and lunate bones