sphenoid bone vs os sphenoidale

sphenoid bone and os sphenoidale both are nouns.

Word	Noun	Adjective	Verb	Adverb
sphenoid bone	Yes	No	No	No
os sphenoidale	Yes	No	No	No

As nouns, sphenoid bone and os sphenoidale are synonyms defined as:

sphenoid bone and os sphenoidale: butterfly-shaped bone at the base of the skull

Other synonyms of sphenoid bone include sphenoid.

sphenoid bone (noun)	os sphenoidale (noun)
butterfly-shaped bone at the base of the skull	butterfly-shaped bone at the base of the skull