odour
n 1: the sensation that results when olfactory receptors in the
nose are stimulated by particular chemicals in gaseous
form; "she loved the smell of roses" [syn: {smell}, {odor},
{olfactory sensation}, {olfactory perception}]
2: any property detected by the olfactory system [syn: {olfactory
property}, {smell}, {aroma}, {odor}, {scent}]