acres vs immovable

acres and immovable both are nouns.

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

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

acres: 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 acres include real estate, real property, realty.

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

acres (adjective)	immovable (adjective)
	not able or intended to be moved