pilot light

Từ điển Oxford Learners Wordfinder Dictionary

noun

1. small auxiliary gas burner that provides a flame to ignite a larger gas burner (Freq. 1)
• Syn:
pilot burner, pilot
• Hypernyms:
gas burner, gas jet
2. indicator consisting of a light to indicate whether power is on or a motor is in operation
• Syn:
pilot lamp, indicator lamp
• Hypernyms:
indicator