riverweed
[ riv-er-weed ]
/ ˈrɪv ərˌwid /
noun
any of several chiefly tropical submerged aquatic plants of the genus Podostemum and related genera, growing in rapidly moving streams.
Words nearby riverweed
rivers,
riverscape,
riverside,
riverview,
riverward,
riverweed,
rivet,
rivet set,
riveting,
riviera,
riviera beach