We found 31 dictionaries that define the word kilowatt hour:

General (19 matching dictionaries)

1. kilowatt hour: Longman Dictionary of Contemporary English
2. kilowatt-hour: Merriam-Webster
3. kilowatt-hour: Oxford Learner's Dictionaries
4. kilowatt-hour: American Heritage Dictionary of the English Language
5. kilowatt-hour, kilowatt-hour: Collins English Dictionary
6. kilowatt hour: Vocabulary.com
7. Kilowatt-hour, kilowatt-hour, kilowatt hour: Wordnik
8. kilowatt-hour: Wiktionary
9. kilowatt-hour: Webster's New World College Dictionary, 4th Ed.
10. kilowatt-hour: The Wordsmyth English Dictionary-Thesaurus
11. kilowatt-hour: Infoplease Dictionary
12. Kilowatt hour, kilowatt-hour, kilowatt hour: Dictionary.com
13. Kilowatt-hour, Kilowatt hour: Wikipedia, the Free Encyclopedia
14. kilowatt hour: Rhymezone
15. kilowatt hour: FreeDictionary.org
16. kilowatt hour: Mnemonic Dictionary
17. Kilowatt hour, kilowatt-hour: TheFreeDictionary.com

Business (2 matching dictionaries)

18. Construction Term Glossary (No longer online)
19. BusinessDictionary.com (No longer online)

Computing (1 matching dictionary)

20. kilowatt-hour, kilowatt hour: Encyclopedia

Medicine (1 matching dictionary)

21. online medical dictionary (No longer online)

Science (3 matching dictionaries)

22. Electrochemistry Dictionary (No longer online)
23. From Stargazers to Starships Glossary (No longer online)
24. Kilowatt Hour: Eric Weisstein's World of Physics

Tech (5 matching dictionaries)

25. kilowatt-hour: Electronics
26. Energy Terms (No longer online)
27. Lake and Water Word Glossary (No longer online)
28. Glossary of Energy Terms (No longer online)
29. KILOWATT-HOUR: Power Engineering

(Note: See kilowatt_hours as well.)

Definitions from WordNet (kilowatt hour) ▸ noun:  a unit of energy equal to the work done by a power of 1000 watts operating for one hour Opposite: megawatt hour, gigawatt hour, terawatt hour ▸ Words similar to kilowatt hour ▸ Usage examples for kilowatt hour ▸ Idioms related to kilowatt hour ▸ Wikipedia articles (New!) ▸ Words that often appear near kilowatt hour ▸ Rhymes of kilowatt hour ▸ Invented words related to kilowatt hour