landed estate vs immovable

landed estate and immovable both are nouns.

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

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

landed estate: extensive landed property (especially in the country) retained by the owner for his own use
immovable: property consisting of houses and land

Other hypernyms of landed estate include real estate, real property, realty.

landed estate (noun)	immovable (noun)
extensive landed property (especially in the country) retained by the owner for his own use	property consisting of houses and land

landed estate (adjective)	immovable (adjective)
	not able or intended to be moved