We found 21 dictionaries that define the word lahar:

General (16 matching dictionaries)

1. lahar: Merriam-Webster
2. lahar: Oxford Learner's Dictionaries
3. lahar: American Heritage Dictionary of the English Language
4. lahar: Collins English Dictionary
5. lahar: Vocabulary.com
6. lahar: Wordnik
7. lahar: Wiktionary
8. lahar: Webster's New World College Dictionary, 4th Ed.
9. lahar: The Wordsmyth English Dictionary-Thesaurus
10. lahar: Infoplease Dictionary
11. lahar: Dictionary.com
12. Lahar (Vidhan Sabha constituency), Lahar (disambiguation), Lahar (god), Lahar: Wikipedia, the Free Encyclopedia
13. lahar: Rhymezone
14. lahar: FreeDictionary.org
15. lahar: Mnemonic Dictionary
16. lahar: TheFreeDictionary.com

Computing (1 matching dictionary)

17. lahar: Encyclopedia

Miscellaneous (1 matching dictionary)

18. lahar: Wordcraft Dictionary

Science (2 matching dictionaries)

19. Field Trip to Mars (No longer online)
20. Illustrated Glossary of Geologic Terms (No longer online)

Tech (1 matching dictionary)

21. Lake and Water Word Glossary (No longer online)

(Note: See lahars as well.)

Definitions from Wiktionary (lahar) ▸ noun:  (geology) A volcanic mudflow. Similar: lava flow, mudflow, lavascape, lavafall, sluff, dirtfall, lava field, mudslide, pyroclastic flow, landslide, more... Types: mudflow, debris flow, slurry flow, rock flow, more... ▸ Words similar to lahar ▸ Usage examples for lahar ▸ Idioms related to lahar ▸ Wikipedia articles (New!) ▸ Popular adjectives describing lahar ▸ Words that often appear near lahar ▸ Rhymes of lahar ▸ Invented words related to lahar