We found 26 dictionaries that define the word megohm:

General (17 matching dictionaries)

1. megohm: Merriam-Webster
2. megohm: Oxford Learner's Dictionaries
3. megohm: Collins English Dictionary
4. megohm: Vocabulary.com
5. megohm: Wordnik
6. megohm: Wiktionary
7. megohm: Webster's New World College Dictionary, 4th Ed.
8. megohm: Infoplease Dictionary
9. megohm: Dictionary.com
10. Megohm: Wikipedia, the Free Encyclopedia
11. Megohm: Online Plain Text English Dictionary
12. megohm: Webster's Revised Unabridged, 1913 Edition
13. megohm: Rhymezone
14. Megohm: AllWords.com Multi-Lingual Dictionary
15. megohm: FreeDictionary.org
16. megohm: Mnemonic Dictionary
17. megohm: TheFreeDictionary.com

Business (1 matching dictionary)

18. Construction Term Glossary (No longer online)

Computing (1 matching dictionary)

19. megohm: Encyclopedia

Medicine (4 matching dictionaries)

20. megohm: Merriam-Webster Medical Dictionary
21. Dorland's Illustrated Medical Dictionary (No longer online)
22. online medical dictionary (No longer online)
23. megohm: Medical dictionary

Science (2 matching dictionaries)

24. Electrochemistry Dictionary (No longer online)
25. How Many? A Dictionary of Units of Measurement (No longer online)

Tech (1 matching dictionary)

26. AUTOMOTIVE TERMS (No longer online)

(Note: See megohms as well.)

Definitions from Wiktionary (Megohm) ▸ noun:  Alternative spelling of megaohm [(metrology) An SI unit of resistance equal to 10⁶ ohms. Symbol: MΩ] Similar: milliohm, ohm, kilohm, picofarad, microfarad, millivolt, milliamp, micromho, ohmmeter, microvolt, more... Opposite: microhm, milliohm, ohm ▸ Words similar to megohm ▸ Usage examples for megohm ▸ Idioms related to megohm ▸ Wikipedia articles (New!) ▸ Popular adjectives describing megohm ▸ Words that often appear near megohm ▸ Rhymes of megohm ▸ Invented words related to megohm