The crossword solution for the term 'Snout Stimulus' is 'AROMA, ' which is a five-letter word. AROMA is a term used to describe a pleasant smell, usually associated with food or other objects. It is also used to describe the scent of a person or place. Snout Stimulus is a term used to describe the sense of smell in animals, particularly those with long snouts such as pigs and dogs. The snout stimulus is the smell that these animals use to locate food and other objects.