Synonyms for Chinese Elm (same or very similar meaning)
WordNet sense 1 (fast-growing shrubby Asian tree naturalized in United States for shelter or ornament):
Siberian elm, dwarf elm, Ulmus pumila
WordNet sense 2 (small fast-growing tree native to Asia; widely grown as shelterbelts and hedges):
Ulmus parvifolia
From the ODE community, based on WordNet
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