| BU | any of various devices in which air or some other gas is bubbled through a liquid |
|---|---|
| BU | a public fountain to provide a jet of drinking water |
| BU | the property of giving off bubbles |
| BU | covered with or resembling small bubbles as from being agitated by beating or heating |
| BU | marked by high spirits or excitement |
| BU | emitting or filled with bubbles as from carbonation or fermentation |
| BU | a white sparkling wine either produced in Champagne or resembling that produced there |
| BU | full of or showing high spirits |
| BU | emitting or filled with bubbles as from carbonation or fermentation |
| BU | Israeli religious philosopher (born in Austria) (1878-1965) |
| BU | a genus of Strigidae |
| BU | a lymph node that is inflamed and swollen because of plague or gonorrhea or tuberculosis |