Alternative to gas, 7 letters
Homeowner's option, 7 letters
Kerosene lamp byproduct, 7 letters
Barrel-shaped device, 9 letters
It causes a rise in temperature, 9 letters
Solution for poor insulation, perhaps, 9 letters
Winter warmer, 9 letters
Aperture for a lubricant, 7 letters
Aperture in some drills, 7 letters
Engine feature, 7 letters
Lubrication spot, 7 letters
Machine aperture, 7 letters
Opening for lubrication, 7 letters