Also -ometer. [f. EVAPORATION + -(I)METER, Gr. μέτρον measure. Cf. Fr. évaporomètre.] An instrument for measuring the quantity of a liquid evaporated in a given time; an atmometer.
1828. Webster cites Jrnl. Science, Evaporometer.
1876. Catal. Sci. App. S. Kens., 396. Evaporimeter.
1881. Nature, XXIV. 387/2. An evaporimeter with constant level has been recently described by Professor Fornioni.
