seaweed
noun
Any of numerous marine algae, such as a kelp.
Example sentence
- “I've never eaten seaweed.”
Related words
tundraA flat and treeless Arctic biome.seashellThe empty shell of a marine mollusk.savannaA mixed woodland-grassland biome and ecosystem characterised by the trees being sufficiently widely spaced so that the canopy does not close.coralAny of many species of marine invertebrates in the class Anthozoa, most of which build hard calcium carbonate skeletons and form colonies, or a colony belonging to one of those species.grasslandAn area dominated by grass or grasslike vegetation.reefA chain or range of rocks, sand, or coral lying at or near the surface of the water.