D defs.my
Entry 1 sense Webster, 1913

Microvolt

/(mī"krō̇*vōlt`)/ · Mi·cro·volt · IPA
01 n. A measure of electro-motive force; the millionth part of one volt.
  1. 1.
    A measure of electro-motive force; the millionth part of one volt.(Elec.)