signory vs landed estate

signory and landed estate both are nouns.

Word	Noun	Adjective	Verb	Adverb
signory	Yes	No	No	No
landed estate	Yes	No	No	No

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

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

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

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