kobold /kōˈbold/ (Ger folklore)

1. A spirit of the mines
2. A benevolent creature who may secretly help with domestic work

• pilot lamps
• pilotless
• pilot light
• pilot lights
• pilotman
• pilotmen
• pilot officer
• pilot officers
• pilot-plant
• pilot-plants
• pilot project
• pilot projects
• pilots
• pilot scheme
• pilot whale
• pilot whales
• pilous
• pilow
• Pils
• Pilsener
• Pilseners
• Pilsner
• Pilsners
• Piltdown man
• pilula