megohm(redirected from megohms)
Also found in: Thesaurus, Medical, Encyclopedia.
(Units) one million ohms. Symbol: MΩ
a unit of resistance equal to one million ohms.
Switch to new thesaurus
|Noun||1.||megohm - a unit of resistance equal to one million ohms|
resistance unit - the reciprocal of conductance
ohm - a unit of electrical resistance equal to the resistance between two points on a conductor when a potential difference of one volt between them produces a current of one ampere