flamme
/flam/
1.
nounfeminineSing
flame (the visible, gaseous part of a fire)
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.
Synonyms:passion, ardeur, enthousiasme
