1. A hand-operated pump that resembles a revolver; forces grease into parts of a machine
   - gun

Derived forms: grease-guns

Type of: pump

• Actifed
• actin
• actinal
• Actinaria
• acting
• acting out
• actinia
• actinian
• Actiniaria
• actiniarian
• actinic
• actinic dermatitis
• actinic keratosis
• actinic radiation
• actinic ray
• actinide
• actinide series
• Actinidia
• Actinidia arguta
• Actinidia chinensis
• Actinidia deliciosa
• Actinidia polygama
• Actinidiaceae
• Actiniopteris
• actinism