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English dictionary
Hint: Question mark (?) is a wildcard. Question mark substitutes one character.
English
noun
:
great duckweed
1.
great duckweed
(plant)
cosmopolitan except South America and New Zealand and some oceanic islands
Synonyms
Spirodela polyrrhiza
,
water flaxseed
Broader (hypernym)
duckweed
Member meronym
genus Spirodela
,
Spirodela
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