pheromone
Pheromone (noun) means a chemical released by an animal that triggers a behavioral or physiological response in others of the same species. Example: “Ants use pheromones to mark trails to food.”
How to use pheromone
Learner’s notesIn plain EnglishA scent-based chemical signal animals (and sometimes humans) give off that affects the behavior of others of their species.
Word forms
- Plural
- pheromones
Fill the gap
Can you complete this real example?
Ants use _____ to mark trails to food.
Etymology
Coined by combining the Greek pherein ("to carry") with "hormone," describing a chemical signal carried between individuals rather than within one body.