definition of
odor

[1] #1 odor n. [olfactory property, smell, aroma, odour, scent] any property detected by the olfactory system. wn

[2] #2 odor n. [smell, odour, olfactory sensation, olfactory perception] the sensation that results when olfactory receptors in the nose are stimulated by particular chemicals in gaseous form; "she loved the smell of roses". wn