wing elm vs winged elm

wing elm and winged elm both are nouns.

Word	Noun	Adjective	Verb	Adverb
wing elm	Yes	No	No	No
winged elm	Yes	No	No	No

As nouns, wing elm and winged elm are synonyms defined as:

wing elm and winged elm: North American elm having twigs and young branches with prominent corky projections

Other synonyms of wing elm include Ulmus alata.

wing elm (noun)	winged elm (noun)
North American elm having twigs and young branches with prominent corky projections	North American elm having twigs and young branches with prominent corky projections