Pleasant characteristic odour (5)
I believe the answer is:
aroma
(Other definitions for aroma that I've seen before include "Strong smell" , "Test of knowledge" , "Pleasant odour" , "Fragrance of spices" , "Pervasive atmosphere" .)
I believe the answer is:
aroma
(Other definitions for aroma that I've seen before include "Strong smell" , "Test of knowledge" , "Pleasant odour" , "Fragrance of spices" , "Pervasive atmosphere" .)