D defs.my
Entry 1 sense Webster, 1913

Azotometer

· Az·o·tom·e·ter · IPA /ˌeɪzəʊˈtɒmɪtɚ/
01 n. An apparatus for measuring or determining the proportion of nitrogen; a nitrometer.
  1. 1.
    An apparatus for measuring or determining the proportion of nitrogen; a nitrometer.(Chem.)