Enter a clue or pattern or both:
The Clue
Wax insert, perhaps (4 letter answer)
The Answer
WICK
Tags
Notes
The answer WICK is rarely seen, appearing only about once every 1100 puzzles.
Related Clues
Flame holder
Lighter feature
Lit part
Part of a candle
Part of a Zippo
Spot for a flame
Lighted part of a candle
Oil-lamp feature
Part of a cigarette lighter
Part of an oil lamp
It has a light at one end
Definition
WICK as a noun:
1. any piece of cord that conveys liquid by capillary action; "the physician put a wick in the wound to drain it"
2. (wick, taper) = a loosely woven cord (in a candle or oil lamp) that draws fuel by capillary action up into the flame