dead hand vs real estate

dead hand and real estate both are nouns.

Word	Noun	Adjective	Verb	Adverb
dead hand	Yes	No	No	No
real estate	Yes	No	No	No

As nouns, real estate is a hypernym of dead hand; that is, real estate is a word with a broader meaning than dead hand:

dead hand: real property held inalienably (as by an ecclesiastical corporation)
real estate: property consisting of houses and land

Other hypernyms of dead hand include immovable, real property, realty.

dead hand (noun)	real estate (noun)
the oppressive influence of past events or decisions	property consisting of houses and land
real property held inalienably (as by an ecclesiastical corporation)