The Britannica Dictionary
mobile search
Home
Ask the Editor
Word of the Day
Quizzes
Core Vocabulary
Browse the Dictionary
×
Britannica Homepage
Ask the Editor
Word of the Day
Quizzes
Core Vocabulary
Browse the Dictionary
The Britannica Dictionary
pilot light
1 ENTRIES FOUND:
pilot light
(noun)
pilot light
noun
plural
pilot lights
pilot light
noun
plural
pilot lights
Britannica Dictionary definition of PILOT LIGHT
[
count
]
:
a small flame that is always burning in a gas stove, burner, etc., and that is used to light a larger flame
ASK THE EDITOR
What are the plural forms of
check-in
,
passerby
, and
spoonful
?
See the answer »
QUIZZES
Vocabulary Quiz
Test your word power
Take the Quiz »
Name That Thing
Take our visual quiz
Test Your Knowledge »
WORD OF THE DAY
expensive
:
costing a lot of money
Learn More »