os sphenoidale vs sphenoid bone

os sphenoidale and sphenoid bone both are nouns.

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

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

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

Other synonyms of os sphenoidale include sphenoid.

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