Webster’s Revised Unabridged Dictionary · 1913
Staktometer
Stak·tom′e·ter, n. [Gr. στακτός falling by drops + -meter.] A drop measurer; a glass tube tapering to a small orifice at the point, and having a bulb in the middle, used for finding the number of drops in equal quantities of different liquids. See Pipette. Sir D. Brewster.