Crossword Genius

Warmth of passion (6)

Ross

I believe the answer is:

ardour

'warmth of passion' is the definition.
(I've seen this before)

This is the entire clue.

(Other definitions for ardour that I've seen before include "Intense eagerness" , "Enthusiasm or warmth of passion" , "causing some heat" , "Passionate zeal" , "Warm, passionate feeling" .)

I've seen this clue in the Sydney Morning Herald.
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