Dictionary

rockweed

noun rock·weed \ˈräk-ˌwēd\

Definition of ROCKWEED

:  any of various coarse brown algae (order Fucales, especially genera Fucus, Ascophyllum, and Sargassum) growing in marine environments free-floating or attached to rocks
ADVERTISEMENT

First Known Use of ROCKWEED

1583

Browse

2 ENTRIES FOUND:
Next Word in the Dictionary: rockweed birdPrevious Word in the Dictionary: rock wasteAll Words Near: rockweed
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears