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riverweed

American  
[riv-er-weed] / ˈrɪv ərˌwid /

noun

  1. any of several chiefly tropical submerged aquatic plants of the genus Podostemum and related genera, growing in rapidly moving streams.

Etymology

Origin of riverweed

First recorded in 1665–75; river 1 + 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.

Now they were like riverweed, like the bottom of a green glass bottle.

From Literature

So under the thin willows' leprous shade And through the tangled ranks of riverweed I pushed—till lo, God heard me!

From Project Gutenberg

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.