D defs.my
Entry 2 senses Webster, 1913

Radiometer

/(rā`dĭ*ŏm"ē̇*tẽr)/ · Ra·di·om·e·ter · IPA
01 n. A forestaff.
  1. 1.
    A forestaff.(Naut.)
  2. 2.
    An instrument designed for measuring the mechanical effect of radiant energy.(Physics)