D defs.my
Entry 1 sense Webster, 1913

Potentiometer

· Po·ten·ti·om·e·ter · IPA /pəˌtɛn(t)ʃiˈɑmɪtəɹ/
01 n. An instrument for measuring or comparing electrial potentials or electro-motive forces.
  1. 1.
    An instrument for measuring or comparing electrial potentials or electro-motive forces.(Elec.)