Definify.com
Webster 1913 Edition
Megohm
Meg′ohm′
,Noun.
[
Mega-
+ ohm
.] (Elec.)
One of the larger measures of electrical resistance, amounting to one million ohms.
2.
A fancy; a whim; a freak; a humor; esp., in the plural, lowness of spirits.
These are his
megrims
, firks, and melancholies. Ford.
3.
pl.
(Far.)
A sudden vertigo in a horse, succeeded sometimes by unconsciousness, produced by an excess of blood in the brain; a mild form of apoplexy.
Youatt.