plural mhos
: a unit of conductance equal to the reciprocal of the ohm : siemens

Word History

Etymology

backward spelling of ohm

First Known Use

1884, in the meaning defined above

Time Traveler
The first known use of mho was in 1884

Dictionary Entries Near mho

Cite this Entry

“Mho.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mho. Accessed 21 Dec. 2024.

Medical Definition

mho

noun
plural mhos
: a unit of conductance equal to the reciprocal of the ohm : siemens

More from Merriam-Webster on mho

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!