Atoll
Atoll noun - An island consisting of a circular coral reef surrounding a lagoon.
Show all Definitions
Synonyms for Atoll
Reef ring
Mutual synonyms
Cite this Source
Reef ring and Atoll. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/atoll/reef_ring
Atoll & Reef ring. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/atoll/reef_ring>.
Reef ring or Atoll. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/atoll/reef_ring.
Google Ngram Viewer shows how "atoll" and "reef ring" have occurred on timeline