We found 34 dictionaries that define the word atoll:

General (25 matching dictionaries)

1. atoll: Merriam-Webster
2. atoll: Oxford Learner's Dictionaries
3. atoll: American Heritage Dictionary of the English Language
4. atoll: Collins English Dictionary
5. atoll: Vocabulary.com
6. Atoll, atoll: Wordnik
7. atoll: Cambridge Advanced Learner's Dictionary
8. atoll: Wiktionary
9. atoll: Webster's New World College Dictionary, 4th Ed.
10. atoll: The Wordsmyth English Dictionary-Thesaurus
11. atoll: Infoplease Dictionary
12. atoll: Dictionary.com
13. atoll: Online Etymology Dictionary
14. ATOLL (programming language), Atoll (band), Atoll (disambiguation), Atoll: Wikipedia, the Free Encyclopedia
15. Atoll: Online Plain Text English Dictionary
16. atoll: Webster's Revised Unabridged, 1913 Edition
17. atoll: Rhymezone
18. Atoll: AllWords.com Multi-Lingual Dictionary
19. atoll: FreeDictionary.org
20. atoll: Mnemonic Dictionary
21. atoll: TheFreeDictionary.com
22. atoll: Longman Dictionary of Contemporary English
23. atoll: Merriam-Webster

Business (1 matching dictionary)

24. Travel Industry Dictionary (No longer online)

Computing (2 matching dictionaries)

25. ATOLL: Free On-line Dictionary of Computing
26. ATOLL (programming language), atoll: Encyclopedia

Medicine (2 matching dictionaries)

27. online medical dictionary (No longer online)
28. Microbial Genetics Glossary (No longer online)

Miscellaneous (1 matching dictionary)

29. ATOLL: Acronym Finder

Science (2 matching dictionaries)

30. Botanical Terms (No longer online)
31. Illustrated Glossary of Geologic Terms (No longer online)

Tech (1 matching dictionary)

32. SeaTalk Dictionary of English Nautical Language (No longer online)

(Note: See atolls as well.)

Definitions from Wiktionary ( ) ▸ noun:  A type of island consisting of a ribbon reef that nearly or entirely surrounds a lagoon and supports, in most cases, one to many islets on the reef platform. Similar: motu, microatoll, makatea, Okinotorishima, coral island, Teraina, low island, Line Islands, Johnston Atoll, Atafu, more... Opposite: mainland, peninsula, continent Types: lagoon, island, cay, more... Phrases: Bikini Atoll, eniwetok atoll, Kwajalein Atoll, coral atoll, Johnston Atoll, more... Adjectives: coral, small, tiny, largest, typical, micronesian, uninhabited, remote, whole, entire, little Colors:     turquoise,     aqua,     teal,     seafoam,     coral, more... ▸ Word origin ▸ Words similar to atoll ▸ Usage examples for atoll ▸ Idioms related to atoll ▸ Wikipedia articles (New!) ▸ Popular adjectives describing atoll ▸ Words that often appear near atoll ▸ Rhymes of atoll ▸ Invented words related to atoll