ohmmeter

noun

Etymology: Etymology tree English ohm Proto-Indo-European *meh₁- Proto-Indo-European *-tḗr Proto-Indo-European *-trom Proto-Hellenic *-tron Ancient Greek -τρον (-tron) Ancient Greek μέτρον (métron)der. English -meter English ohmmeter From ohm + -meter.

1. A portable device for measuring relatively small values of electrical resistance.