orbit vs cavum

orbit and cavum both are nouns.

Word	Noun	Adjective	Verb	Adverb
orbit	Yes	No	Yes	No
cavum	Yes	No	No	No

As nouns, cavum is a hypernym of orbit; that is, cavum is a word with a broader meaning than orbit:

Other hypernyms of orbit include bodily cavity, cavity.

orbit (noun)	cavum (noun)
an area in which something acts or operates or has power or control:	(anatomy) a natural hollow or sinus within the body
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)	cavum (verb)
move in an orbit