[mod. f. in Fr.; hybrid formation on L. ēbullīre + Gr. -σκοπος an observer.] (See quot.)

1

1880.  Chambers’ Cycl., Ebullioscope, an instrument for ascertaining the strength of distilled liquors by observing the boiling point and the atmospheric pressure.

2

1882.  Nature, No. 636. 236. [M. Malligand’s] ebullioscope … which the French Syndical Chambers adopted in 1878.

3