1. a drinking fountain that produces a stream of water by air pressure
Usage: chiefly Wisconsin and parts of New England
2. a device that produces bubbles in liquid
3. a person or thing that bubbles

Examples

• The students lined up at the bubbler to get a drink of water.
• In Wisconsin, they call drinking fountains bubblers.
• The aquarium bubbler keeps the fish tank oxygenated.
• She installed a bubbler in her pond to aerate the water.
• The bubbler in the fish tank creates a steady stream of air bubbles.
• He’s quite a bubbler when he gets excited about his hobbies.