land tenure vs freehold

land tenure and freehold both are nouns.

Word	Noun	Adjective	Verb	Adverb
land tenure	Yes	No	No	No
freehold	Yes	No	No	No

As nouns, freehold is a hyponym of land tenure; that is, freehold is a word with a more specific, narrower meaning than land tenure:

land tenure: the right to hold property; part of an ancient hierarchical system of holding lands
freehold: tenure by which land is held in fee simple or for life

Other hyponyms of land tenure include copyhold, villeinage.

land tenure (noun)	freehold (noun)
the right to hold property; part of an ancient hierarchical system of holding lands	tenure by which land is held in fee simple or for life
	an estate held in fee simple or for life