D defs.my
Entry 1 sense Webster, 1913

Lactometer

· Lac·tom·e·ter · IPA
01 n. An instrument for estimating the purity or richness of milk, as a measuring glass, a specific gravity bulb, or other apparatus.
  1. 1.
    An instrument for estimating the purity or richness of milk, as a measuring glass, a specific gravity bulb, or other apparatus.