pyramidal bone vs cuneiform bone

pyramidal bone and cuneiform bone both are nouns.

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

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

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

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

pyramidal bone (noun)	cuneiform 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