pheromone
/ˈfɛrəˌmoʊn/
noun
- A chemical substance produced and released by an animal or insect that affects the behavior or development of others of the same species, often related to attracting a mate or marking territory.
- The moth releases a pheromone that can attract a mate from miles away.
- Some scientists believe that humans may also produce pheromones that influence attraction.
- Ants use pheromones to leave a trail for other ants to follow.