ley vs pasture land

ley and pasture land both are nouns.

Word	Noun	Adjective	Verb	Adverb
ley	Yes	No	No	No
pasture land	Yes	No	No	No

As nouns, ley and pasture land are synonyms defined as:

ley and pasture land: a field covered with grass or herbage and suitable for grazing by livestock

Other synonyms of ley include grazing land, lea, pasture, pastureland.

ley (noun)	pasture land (noun)
a field covered with grass or herbage and suitable for grazing by livestock	a field covered with grass or herbage and suitable for grazing by livestock