greensward vs sod

greensward and sod both are nouns.

Word	Noun	Adjective	Verb	Adverb
greensward	Yes	No	No	No
sod	Yes	No	Yes	No

As nouns, greensward and sod are synonyms defined as:

greensward and sod: surface layer of ground containing a mat of grass and grass roots

Other synonyms of greensward include sward, turf.

greensward (noun)	sod (noun)
surface layer of ground containing a mat of grass and grass roots	surface layer of ground containing a mat of grass and grass roots
	someone who engages in anal copulation (especially a male who engages in anal copulation with another male)
	an informal term for a youth or man

greensward (verb)	sod (verb)
	cover with sod