playing field vs parcel of land

playing field and parcel of land both are nouns.

Word	Noun	Adjective	Verb	Adverb
playing field	Yes	No	No	No
parcel of land	Yes	No	No	No

As nouns, parcel of land is a hypernym of playing field; that is, parcel of land is a word with a broader meaning than playing field:

Other hypernyms of playing field include parcel, piece of ground, piece of land, tract.

playing field (noun)	parcel of land (noun)
a piece of land prepared for playing a game	an extended area of land
the circumstances under which competition occurs