Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun water_flaxseed
1 sense of water flaxseed
Sense 1
great duckweed, water flaxseed, Spirodela polyrrhiza -- (cosmopolitan except South America and New Zealand and some oceanic islands)
=> duckweed -- (any small or minute aquatic plant of the family Lemnaceae that float on or near the surface of shallow ponds)