- one million ohms
WordReference Random House Unabridged Dictionary of American English © 2026
meg•ohm
(meg′ōm′),USA pronunciation n. [Elect.]
- Electricitya unit of resistance, equal to one million ohms. Symbol: MΩ;
Abbr.: meg
- meg- + ohm 1865–70
Collins Concise English Dictionary © HarperCollins Publishers::
megohm /ˈmɛɡˌəʊm/ n
'megohm' also found in these entries (note: many are not synonyms or translations):