1. A hollow globule of gas (e.g., air or carbon dioxide) 
2. A speculative scheme that depends on unstable factors that the planner cannot control
   "a real estate bubble"
   - house of cards 
3. An impracticable and illusory idea
   "he didn't want to burst the newcomer's bubble" 
4. A dome-shaped covering made of transparent glass or plastic

1. Form, produce, or emit bubbles
   "The soup was bubbling" 
2. Flow in an irregular current with a bubbling noise
   - ripple, babble, guggle, burble, gurgle 
3. Rise in bubbles or as if in bubbles
   "bubble to the surface" 
4. Cause to form bubbles
   "bubble gas through a liquid" 
5. Expel gas from the stomach
   - burp, belch, eruct

Derived forms: bubbles, bubbling, bubbled

See also: bubble over, bubbler [N. Amer], bubbly

Type of: alter, arise, breathe, change, come up, covering, emit, fancy, fantasy, globule, go, go up, illusion, lift, modify, move up, pass off, phantasy [archaic], rise, scheme, sound, strategy, uprise

Encyclopedia: Bubble Bubble, Bubble, Toil And Trouble

• municipal government
• municipal note
• municipalise
• municipality
• municipalize
• municipally
• munificence
• munificent
• munificently
• muniments
• munition
• munitions industry
• munj
• munja
• munjeet
• Munjuk
• Munro
• Munster
• Muntiacus
• Muntingia
• Muntingia calabura
• muntjac
• Muntz metal
• muon
• muppet