1. (nautical) an extra boiler (as a ship's boiler that is used while the ship is in port)
   - donkey boiler

Derived forms: auxiliary boilers

Type of: boiler, steam boiler

• Lassa
• Lassa fever
• Lassa virus
• Lassen Volcanic National Park
• lassi
• lassie
• lassitude
• lasso
• last
• last but not least
• Last Day
• Last Frontier
• last gasp
• last half
• last hurrah
• last in first out
• Last Judgement
• Last Judgment
• last laugh
• last mentioned
• last mile
• last name
• last not least
• last out
• last quarter