'Duckweed' definitions:
noun
Any small or minute aquatic plant of the family Lemnaceae that float on or near the surface of shallow ponds
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Duckweed \Duck"weed`\, n. (Bot.)
A genus (Lemna) of small plants, seen floating in great
quantity on the surface of stagnant pools fresh water, and
supposed to furnish food for ducks; -- called also
duckmeat.
[1913 Webster]
Words containing 'Duckweed'
