pilot-light (also `pilot-burner)

n small flame that burns continuously, eg on a gas cooker or boiler, and lights a larger burner when the gas is turned on 引火火苗（如为引燃煤气用具的常燃火苗）.

piles, pilfer, pilferage, pilferer, pilgrim, pilgrimage, pill, pillage, pillar, pillar-box, pillbox, pillion, pillory, pillow, pillow-fight, pillowcase (also `pillowslip), pilot, Pilot Officer, pilot-boat, pilot-fish, pimento, pimp, pimpernel, pimple, pimpled, pimply, pin, pin down, pin-ball, pin-head, pin-money, pin-stripe, pin-table, pin-up, pinafore, pinafore dress, pince-nez, pincer, pincer movement, pinch,