IPA: /ˈoʊ.dər/
KK: /ˈoʊdər/
A smell, especially one that is unpleasant.
The odour of rotten eggs filled the room.
Odour → The word 'odour' comes from Old French 'odour' (meaning scent or smell), which in turn derives from Latin 'odor' (meaning smell or fragrance). The word refers to a distinctive smell, often pleasant or strong.
Think of the Old French word for scent, 'odour', to remember that it refers to a distinctive smell.