01 n. Any aquatic plant of the genus Potamogeton, of which many species are found in ponds or slow-moving rivers.
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1.
Any aquatic plant of the genus Potamogeton, of which many species are found in ponds or slow-moving rivers.(Bot.)
Phrases & compounds
Choke pondweed —
an American water weed (Anarcharis Canadensis, syn. Elodea Canadensis.) See Anacharis.
Horned pondweed —
the Zannichellia palustris, a slender, branching aquatic plant, having pointed nutlets.