cathedra vs throne

cathedra and throne both are nouns.

Word	Noun	Adjective	Verb	Adverb
cathedra	Yes	No	No	No
throne	Yes	No	Yes	No

As nouns, throne is a hypernym of cathedra; that is, throne is a word with a broader meaning than cathedra:

cathedra (noun)	throne (noun)
a throne that is the official chair of a bishop	the position and power of an exalted person (a sovereign or bishop) who is entitled to sit in a chair of state on ceremonial occasions
	the chair of state for a monarch, bishop, etc.
	a plumbing fixture for defecation and urination

cathedra (verb)	throne (verb)
	put a monarch on the throne
	sit on the throne as a ruler