The meaning of a dream about odour.
Unidentifiable odours in a dream have a straightforward meaning in relation to your personal reaction to them; pleasant ones are a good omen, unpleasant ones predict anxieties which could be major or minor depending on the degree of unpleasantness.
If the odour in your dream was identifiable, then check under separate listings, i.e. Roses, Beef, Meat, Lotus, Lily, etc.