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Definition of Watermeal
1. Noun. Any of various aquatic plants of the genus Wolffia; throughout warmer regions of the world. 
Generic synonyms: Duckweed
Group relationships: Genus Wolffia, Wolffia
Specialized synonyms: Common Wolffia, Wolffia Columbiana
Group relationships: Genus Wolffia, Wolffia
Specialized synonyms: Common Wolffia, Wolffia Columbiana



