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pondweed

American  
[pond-weed] / ˈpɒndˌwid /

noun

  1. any aquatic plant of the genus Potamogeton, most species of which grow in ponds and quiet streams.


pondweed British  
/ ˈpɒndˌwiːd /

noun

  1. any of various water plants of the genus Potamogeton, which grow in ponds and slow streams: family Potamogetonaceae

  2. Also called: waterweed.  any of various unrelated water plants, such as Canadian pondweed, mare's-tail, and water milfoil, that have thin or much divided leaves

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of pondweed

First recorded in 1570–80; pond + weed 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Blue-green algae, bathing bans, pondweed and silt causing problems for boats - the UK's largest freshwater lake Lough Neagh may not be dying, but it's in trouble.

From BBC Dec. 26, 2023

But we also found evidence from inland sites that people were ingesting freshwater aquatic plants, including lilies and pondweed.

From Salon Oct. 25, 2023

Prospect Park has plenty of water in its creeks, ponds, and lake—and those waterways are full of potential beaver food like pondweed.

From Slate Aug. 31, 2023

Moliceiros are used for collecting moliço, a broad term for water plants, including algae, eelgrass, pondweed and ditch grass.

From Washington Post Mar. 18, 2022

Her hair spilt over her folded face like pondweed.

From "Black Swan Green" by David Mitchell

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