Also spelled sea-weed
noun
Freq #13979
Meanings
-
1
noun
A plant or alga that grows in the sea.
Strands of green seaweed washed up on the beach.
Thesaurus
Word family
Forms
seaweeds
Derived forms
nanoseaweedseaweededseaweedlessseaweedlikeseaweedy
Etymology
From sea + weed.