coral reef

A ridge of rock in the sea formed by the growth and compaction of coral.

IELTS

Example

Coral reefs support around 25% of all marine species despite covering less than 1% of the ocean floor.

Synonyms

reefmarine ecosystemundersea structure

Found in

Related Words

abolishto formally put an end to something; to eliminate or eradicateSAT · TOEFL · IELTSabstractExisting in thought or as an idea but not having a concrete physical existenceGRE · SAT · TOEFL · IELTSabundantExisting or available in large quantities; plentiful.IELTSaccelerateTo begin to move more quickly; to increase the rate of something.SAT · IELTSaccommodateTo provide lodging or space for; to adapt to or make room for.SAT · TOEFL · IELTSaccurateFree from error; exact and correctSAT · TOEFL · IELTSachieveTo successfully bring about or reach a desired objective or result.SAT · TOEFL · IELTSactivateTo make something active or operative; to set in motion.SAT · IELTS

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