orbit vs orbital cavity

orbit and orbital cavity both are nouns.

Word	Noun	Adjective	Verb	Adverb
orbit	Yes	No	Yes	No
orbital cavity	Yes	No	No	No

As nouns, orbit and orbital cavity are synonyms defined as:

orbit and orbital cavity: the bony cavity in the skull containing the eyeball

Other synonyms of orbit include cranial orbit, eye socket.

orbit (noun)	orbital cavity (noun)
an area in which something acts or operates or has power or control:	the bony cavity in the skull containing the eyeball
the bony cavity in the skull containing the eyeball
the (usually elliptical) path described by one celestial body in its revolution about another
the path of an electron around the nucleus of an atom
a particular environment or walk of life

orbit (verb)	orbital cavity (verb)
move in an orbit