WordWeb Online

1. The organ of smell and entrance to the respiratory tract; the prominent part of the face of man or other mammals
   "he has a cold in the olfactory organ";
   - nose, beak [informal], honker [informal], hooter [informal], nozzle [informal], snoot [informal], snout [informal], schnozzle [informal], schnoz [informal], conk [Brit, informal]

Derived forms: olfactory organs

Type of: chemoreceptor

Part of: face, human face, upper respiratory tract