Search Result for "megohm": 
Wordnet 3.0

NOUN (1)

1. a unit of resistance equal to one million ohms;


The Collaborative International Dictionary of English v.0.48:

Megohm \Meg"ohm"\, n. [Mega- + ohm.] (Elec.) One of the larger measures of electrical resistance, amounting to one million ohms. [1913 Webster]
WordNet (r) 3.0 (2006):

megohm n 1: a unit of resistance equal to one million ohms