English / word
coral reefs
noun B2MEANING IN ENGLISH
Diverse underwater marine ecosystems held together by calcium carbonate structures secreted by corals.
In context
01
Coral reefs protect coastlines from harsh storms and ocean currents.
02
Saint Martin's Island is known for its coral reefs.
Synonyms
barrier reefs,atolls,marine reefs
Collocations
protect coral reefs,coral reefs bleaching,destruction of coral reefs