Of the smelling organ (5)
I believe the answer is:
nasal
(Other definitions for nasal that I've seen before include "description of Alain's vowels" , "adenoids" , "of central feature" , "Part of helmet" , "Sounding affected by cold" .)
I believe the answer is:
nasal
(Other definitions for nasal that I've seen before include "description of Alain's vowels" , "adenoids" , "of central feature" , "Part of helmet" , "Sounding affected by cold" .)