petticoat insulator
noun Electricity.
a bell-shaped insulator used for high-voltage insulation.
Words nearby petticoat insulator
petsamo,
pettenkoffer,
petti,
petticoat,
petticoat breeches,
petticoat insulator,
petticoat narcissus,
petticoated,
pettifog,
pettifogger,
pettifogging