Bubbler

n. drinking fountain

This article is about the drinking fountain. For the water pipe, see Bong#Bubbler. Bubbler is a trademarked name that refers to a drinking fountain.
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Noun
1. a public fountain to provide a jet of drinking water
(synonym) drinking fountain, water fountain
(hypernym) fountain
(derivation) ripple, babble, guggle, burble, bubble, gurgle
2. any of various devices in which air or some other gas is bubbled through a liquid
(hypernym) device

(v. t.)
To cheat; to deceive.
  

(n.)
One who cheats.
  

(n.)
A fish of the Ohio river; -- so called from the noise it makes.
  

a Pyrex glass or quartz container with an inlet tube that extends down to near the bottom of the vessel and an outlet tube located near the top of the vessel. When filled with liquid, a gas may be introduced throng the inlet tube and the gas will bubble through the liquid and exit through the outlet tube. Bubblers are used to introduce vapor from a liquid source into a gas.