We found 31 dictionaries that define the word mho:

General (17 matching dictionaries)

1. mho: Merriam-Webster
2. mho: Oxford Learner's Dictionaries
3. mho: American Heritage Dictionary of the English Language
4. mho: Collins English Dictionary
5. mho: Vocabulary.com
6. mho: Wordnik
7. mho: Wiktionary
8. mho: Webster's New World College Dictionary, 4th Ed.
9. mho: The Wordsmyth English Dictionary-Thesaurus
10. mho: Dictionary.com
11. Mho: Wikipedia, the Free Encyclopedia
12. mho: Rhymezone
13. MHO, mho: Stammtisch Beau Fleuve Acronyms
14. mho: FreeDictionary.org
15. mho: The Phrontistery - A Dictionary of Obscure Words
16. mho: Mnemonic Dictionary
17. mho: TheFreeDictionary.com

Business (1 matching dictionary)

18. Construction Term Glossary (No longer online)

Computing (1 matching dictionary)

19. mho: Encyclopedia

Medicine (3 matching dictionaries)

20. mho: Merriam-Webster Medical Dictionary
21. online medical dictionary (No longer online)
22. mho: Medical dictionary

Miscellaneous (3 matching dictionaries)

23. MHO: Acronym Finder
24. MHO: Three Letter Words with definitions
25. AbbreviationZ (No longer online)

Science (3 matching dictionaries)

26. Electrochemistry Dictionary (No longer online)
27. Mho: Eric Weisstein's World of Physics
28. How Many? A Dictionary of Units of Measurement (No longer online)

Slang (1 matching dictionary)

29. mho: Urban Dictionary

Tech (2 matching dictionaries)

30. mho: Webster's New World Telecom Dictionary
31. Sweetwater Music (No longer online)

(Note: See mhos as well.)

Definitions from Wiktionary (mho) ▸ noun:  A former unit of electric conductance, equivalent to and superseded by the siemens. Similar: siemens, S, reciprocal ohm, abmho, secohm, nanosiemens, statohm, electromagnetic unit, megafarad, ampere-turn, more... Opposite: ohm, resistance ▸ Words similar to mho ▸ Usage examples for mho ▸ Idioms related to mho ▸ Wikipedia articles (New!) ▸ Popular adjectives describing mho ▸ Words that often appear near mho ▸ Rhymes of mho ▸ Invented words related to mho