Synonyms for Water Elm (same or very similar meaning)
WordNet sense 1 (Eurasian elm closely resembling the American elm; thrives in a moist environment):
Ulmus laevis
WordNet sense 2 (large ornamental tree with graceful gradually spreading branches common in eastern North America):
American elm, rock elm, Ulmus americana, white elm
From the ODE community, based on WordNet
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