governor vs satrap

governor and satrap both are nouns.

Word	Noun	Adjective	Verb	Adverb
governor	Yes	No	No	No
satrap	Yes	No	No	No

As nouns, satrap is a hyponym of governor; that is, satrap is a word with a more specific, narrower meaning than governor:

Other hyponyms of governor include bey, eparch, governor general, military governor, nabob, nawab, proconsul, vicereine, viceroy.

governor (noun)	satrap (noun)
a control that maintains a steady speed in a machine (as by controlling the supply of fuel)	a governor of a province in ancient Persia
the head of a state government