Definitions for "Buret"
burette. A cylindrical glass tube closed by a stopcock on one end and open on the other, with volume gradations marked on the barrel of the tube, used to precisely dispense a measured amount of a liquid.
measuring instrument consisting of a graduated glass tube with a tap at the bottom; used for titration
a calibrated glass tube that is open at the top, for filling, and has a stopcock at the bottom