paddy field vs paddy

paddy field and paddy both are nouns.

Word	Noun	Adjective	Verb	Adverb
paddy field	Yes	No	No	No
paddy	Yes	No	No	No

As nouns, paddy field and paddy are synonyms defined as:

paddy field and paddy: an irrigated or flooded field where rice is grown

Other synonyms of paddy field include rice paddy.

paddy field (noun)	paddy (noun)
an irrigated or flooded field where rice is grown	rice in the husk either gathered or still in the field
	an irrigated or flooded field where rice is grown