wood vs woods

wood and woods both are nouns.

Word	Noun	Adjective	Verb	Adverb
wood	Yes	No	No	No
woods	Yes	No	No	No

As nouns, wood and woods are synonyms defined as:

wood and woods: the trees and other plants in a large densely wooded area

Other synonyms of wood include forest.

wood (noun)	woods (noun)
any wind instrument other than the brass instruments	the trees and other plants in a large densely wooded area
a golf club with a long shaft used to hit long shots; originally made with a wooden head
the trees and other plants in a large densely wooded area
the hard fibrous lignified substance under the bark of trees