signory vs acres

signory and acres both are nouns.

Word	Noun	Adjective	Verb	Adverb
signory	Yes	No	No	No
acres	Yes	No	No	No

As nouns, acres is a hypernym of signory; that is, acres is a word with a broader meaning than signory:

signory: the estate of a seigneur
acres: extensive landed property (especially in the country) retained by the owner for his own use

Other hypernyms of signory include demesne, estate, land, landed estate.

signory (noun)	acres (noun)
the estate of a seigneur	extensive landed property (especially in the country) retained by the owner for his own use