ebulliometer
noun
ebul·li·om·e·ter
ə̇ˌbu̇lēˈämətə(r),
ēˌ-,
eˌ- also -ˌbəl-
plural -s
: an instrument for the usually precise determination of either the absolute or the differential boiling points of liquids used especially for determining the molecular weight of a solute dissolved in a liquid, the purity of liquids, and the alcoholic content of beverages
Word History
Etymology
International Scientific Vocabulary ebullio- (from Latin ebullire) + -meter