[mod. f. in Fr.; hybrid formation on L. ēbullīre + Gr. -σκοπος an observer.] (See quot.)
1880. Chambers Cycl., Ebullioscope, an instrument for ascertaining the strength of distilled liquors by observing the boiling point and the atmospheric pressure.
1882. Nature, No. 636. 236. [M. Malligands] ebullioscope which the French Syndical Chambers adopted in 1878.