Webster’s Revised Unabridged Dictionary · 1913
Chyometer
Chy·om′e·ter (kī·ŏm′ē·tẽr), n. [Gr. χέειν to pour + -meter.] (Chem.) An instrument for measuring liquids. It consists of a piston moving in a tube in which is contained the liquid, the quantity expelled being indicated by the graduation upon the piston rod.