We found 12 dictionaries that define the word halleys comet:

General (9 matching dictionaries)

1. Halley's comet: Oxford Learner's Dictionaries
2. Halley's comet: American Heritage Dictionary of the English Language
3. Halley's Comet, Halley's Comet: Collins English Dictionary
4. Halley's Comet, Halley's comet: Wiktionary
5. Halley's Comet: The Wordsmyth English Dictionary-Thesaurus
6. Halley's comet: Infoplease Dictionary
7. Halley's comet, halleys comet: Dictionary.com
8. Halley's Comet, Halley's Comet (video game), Halley's comet: Wikipedia, the Free Encyclopedia
9. Halley's comet: TheFreeDictionary.com

Computing (1 matching dictionary)

10. Halley's Comet, Halleys Comet: Encyclopedia

Science (1 matching dictionary)

11. Halley's Comet: Extragalactic Astronomy

Slang (1 matching dictionary)

12. Halley's Comet, halleys comet: Urban Dictionary

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