Nouns

(n)palatineany of various important officials in ancient Rome
(n)palatine, palsgrave(Middle Ages) the lord of a palatinate who exercised sovereign powers over his lands
(n)palatine, palatine bone, os palatinumeither 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

Adjectives

(a)palatal, palatinerelating to or lying near the palate“palatal index”, “the palatine tonsils”
(a)palatineof or relating to a count palatine and his royal prerogatives
(a)palatineof or relating to a palace