stopcock buret

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• burette — /byoo ret /, n. Chem. a graduated glass tube, commonly having a stopcock at the bottom, used for accurately measuring or measuring out small quantities of liquid. Also, buret. [1475 85; < F: cruet, burette (OF biurete), equiv. to buire ewer,… …   Universalium

• Burette — Diagram of modern burette A burette (also buret) is a vertical cylindrical piece of laboratory glassware with a volumetric graduation on its full length and a precision tap, or stopcock, on the bottom. It is used to dispense known amounts of a… …   Wikipedia

• burette — or buret noun Etymology: French burette, from Old French bivrete cruet, from buire pitcher, perhaps of Germanic origin; akin to Old English būr storehouse, dwelling more at bower Date: 1836 a graduated glass tube with a small …   New Collegiate Dictionary

• burette — bu·rette or bu·ret byu̇ ret n a graduated glass tube with a small aperture and stopcock for delivering measured quantities of liquid or for measuring the liquid or gas received or discharged * * * bu·rette (bu retґ) buret …   Medical dictionary

• burette — or buret [byo͞o ret′] n. [Fr < OFr buirette, dim. of buire, flagon, var. of buie, jug < Frank * buk < IE * bhōu , to swell] a graduated glass tube with a stopcock at the bottom, used as by chemists for measuring small quantities of… …   English World dictionary