A Flame

1. The visible part of fire; a stream of burning vapour or gas, emitting light and heat.
2. A romantic partner or lover in a usually short-lived but passionate affair.
3. (Internet, somewhat dated) An aggressively insulting criticism or remark.
4. (color) A brilliant reddish orange-gold fiery colour.

flame:

5. (music, chiefly lutherie) The contrasting light and dark figure seen in wood used for stringed instrument making; the curl.
6. Burning zeal, passion, imagination, excitement, or anger.