flamme

/flam/
1.
nounfeminineSing

flame (the visible, gaseous part of a fire)

Regarde la couleur de la flamme de la bougie.

Look at the color of the candle flame.

2.
nounfeminineSing

passion, ardor, strong enthusiasm (including romantic love)

La flamme de leur amour ne s'est jamais éteinte.

The flame of their love never went out.