'Bubbler' definitions:

Definition of 'bubbler'

noun

A public fountain to provide a jet of drinking water [syn: drinking fountain, water fountain, bubbler]

noun

Any of various devices in which air or some other gas is bubbled through a liquid

From: GCIDE

Bubbler \Bub"bler\, n.
1. One who cheats. [1913 Webster]
All the Jews, jobbers, bubblers, subscribers, projectors, etc. --Pope. [1913 Webster]
2. (Zool.) A fish of the Ohio river; -- so called from the noise it makes. [1913 Webster]

From: GCIDE

Bubbler \Bub"bler\, v. t. To cheat; to deceive. [1913 Webster]
She has bubbled him out of his youth. --Addison. [1913 Webster]
The great Locke, who was seldom outwitted by false sounds, was nevertheless bubbled here. --Sterne. [1913 Webster]