D defs.my
Entry 1 sense Webster, 1913

osmograph

/(ŏz"mō̇*grȧf)/ · os·mo·graph · IPA
01 n. An instrument for recording the height of the liquid in an endosmometer or for registering osmotic pressures.
  1. 1.
    An instrument for recording the height of the liquid in an endosmometer or for registering osmotic pressures.(Physics)