os nasale vs nasal

os nasale and nasal both are nouns.

Word	Noun	Adjective	Verb	Adverb
os nasale	Yes	No	No	No
nasal	Yes	Yes	No	No

As nouns, os nasale and nasal are synonyms defined as:

os nasale and nasal: an elongated rectangular bone that forms the bridge of the nose

Other synonyms of os nasale include nasal bone.

os nasale (noun)	nasal (noun)
an elongated rectangular bone that forms the bridge of the nose	an elongated rectangular bone that forms the bridge of the nose
	a consonant produced through the nose with the mouth closed

os nasale (adjective)	nasal (adjective)
	of or in or relating to the nose
	sounding as if the nose were pinched