Definition of Odor

Noun: odor ow-dur
Usage: US (elsewhere: odour)

Any property detected by the olfactory system
- olfactory property, smell, aroma, odour [Brit, Cdn], scent
The sensation that results when olfactory receptors in the nose are stimulated by particular chemicals in gaseous form
"she loved the odor of roses";
- smell, odour [Brit, Cdn], olfactory sensation, olfactory perception