parcel vs piece of land

parcel and piece of land both are nouns.

Word	Noun	Adjective	Verb	Adverb
parcel	Yes	No	Yes	No
piece of land	Yes	No	No	No

As nouns, parcel and piece of land are synonyms defined as:

Other synonyms of parcel include parcel of land, piece of ground, tract.

parcel (noun)	piece of land (noun)
the allotment of some amount by dividing something	an extended area of land
a wrapped container
a collection of things wrapped or boxed together
an extended area of land

parcel (verb)	piece of land (verb)
make into a wrapped container
cover with strips of canvas
divide into parts