os palatinum vs palatine bone

os palatinum and palatine bone both are nouns.

Word	Noun	Adjective	Verb	Adverb
os palatinum	Yes	No	No	No
palatine bone	Yes	No	No	No

As nouns, os palatinum and palatine bone are synonyms defined as:

os palatinum and palatine bone: either of two irregularly shaped bones that form the back of the hard palate and helps to form the nasal cavity and the floor of the orbits

Other synonyms of os palatinum include palatine.

os palatinum (noun)	palatine bone (noun)
either of two irregularly shaped bones that form the back of the hard palate and helps to form the nasal cavity and the floor of the orbits	either of two irregularly shaped bones that form the back of the hard palate and helps to form the nasal cavity and the floor of the orbits