grazing land vs pasture land

grazing land and pasture land both are nouns.

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

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

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

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

grazing land (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