elmwood vs elm

elmwood and elm both are nouns.

Word	Noun	Adjective	Verb	Adverb
elmwood	Yes	No	No	No
elm	Yes	No	No	No

As nouns, elmwood and elm are synonyms defined as:

elmwood and elm: hard tough wood of an elm tree; used for e.g. implements and furniture

elmwood (noun)	elm (noun)
hard tough wood of an elm tree; used for e.g. implements and furniture	any of various trees of the genus Ulmus: important timber or shade trees
	hard tough wood of an elm tree; used for e.g. implements and furniture