burette
noun
bu·rette byu̇-ˈret 
variants or buret
: 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
Word History
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
First Known Use
1836, in the meaning defined above
Medical Definition
burette
noun
bu·rette
variants or buret
byu̇-ˈret
: 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