Candle n. : A slender, cylindrical body of tallow, containing a wick composed of loosely twisted linen of cotton threads, and used to furnish light.

Candle n. : That which gives light; a luminary.

Example:
When melting a scented Candle in a Candle warmer, does the wax eventually lose its scent?

Taxonomy
candle, wicks, wax, flame, candle holders, fuel, candle wicks, burn, tapers, google, dq, paraffin, candle flame, firefox, heat of the flame, oil, burn a candle, container candles.

Defination from the web:
candle is a source of light, and sometimes a source of heat, consisting of a solid block of fuel (commonly wax) and an embedded wick. ... The burning of the fuel takes place in several distinct regions (as evidenced by the various colors that can be seen within the candle's flame) ...