We found 32 dictionaries that define the word icicle:

General (26 matching dictionaries)

1. icicle: Merriam-Webster
2. icicle: Oxford Learner's Dictionaries
3. icicle: American Heritage Dictionary of the English Language
4. icicle: Collins English Dictionary
5. icicle: Vocabulary.com
6. Icicle, icicle: Wordnik
7. icicle: Cambridge Advanced Learner's Dictionary
8. icicle: Wiktionary
9. icicle: Webster's New World College Dictionary, 4th Ed.
10. icicle: The Wordsmyth English Dictionary-Thesaurus
11. icicle: Infoplease Dictionary
12. Icicle, icicle: Dictionary.com
13. icicle: Online Etymology Dictionary
14. icicle: Cambridge Essential American English Dictionary
15. Icicle (comics), Icicle: Wikipedia, the Free Encyclopedia
16. Icicle: Online Plain Text English Dictionary
17. icicle: Webster's Revised Unabridged, 1913 Edition
18. icicle: Rhymezone
19. icicle: AllWords.com Multi-Lingual Dictionary
20. icicle: Webster's 1828 Dictionary
21. icicle: FreeDictionary.org
22. icicle: Mnemonic Dictionary
23. icicle: TheFreeDictionary.com
24. icicle: Longman Dictionary of Contemporary English

Computing (1 matching dictionary)

25. icicle: Encyclopedia

Miscellaneous (1 matching dictionary)

26. ICICLE: Acronym Finder

Science (1 matching dictionary)

27. Weather Glossary (No longer online)

Slang (1 matching dictionary)

28. icicle: Urban Dictionary

Tech (2 matching dictionaries)

29. Glossary of Meteorology (No longer online)
30. Lake and Water Word Glossary (No longer online)

(Note: See icicles as well.)

Definitions from Wiktionary ( ) ▸ noun:  A drooping, tapering shape of ice. Similar: stillicide, hair ice, iceball, gletcher ice, icefall, ice feather, rime, thaw-drop, ice storm, ice needle, more... Opposite: puddle Types: needle, dendrite, column, ice stalactite, ice stalagmite, ice column, more... Phrases: icicle plant, The Icicle Works, where an icicle may hang, what falls from an icicle, an icicle might hang from this, more... Adjectives: long, huge, little, human, bundle, big, giant, crystal, large, small, sharp Colors:     ice blue,     silver,     glacier gray,     crystal clear,     pale blue, more... ▸ Word origin ▸ Words similar to icicle ▸ Usage examples for icicle ▸ Idioms related to icicle ▸ Wikipedia articles (New!) ▸ Popular adjectives describing icicle ▸ Words that often appear near icicle ▸ Rhymes of icicle ▸ Invented words related to icicle