D defs.my
Entry 1 sense Webster, 1913

Halometer

/(hȧ*lŏm"ē̇*tẽr)/ · Ha·lom·e·ter · IPA
01 n. An instrument for measuring the forms and angles of salts and crystals; a goniometer.
  1. 1.
    An instrument for measuring the forms and angles of salts and crystals; a goniometer.