Definition, Meaning & Synonyms

allomone

noun
/ˌæl.əˈmoʊn/
Definition
A chemical substance produced by one species that influences the behavior of another species, usually for the benefit of the producer.
Examples
  • Some plants release allomones to deter herbivores from eating them.
  • The allomones emitted by certain insects can attract predators of their natural enemies.
  • Predators may utilize allomones released by their prey to locate food sources.
Meaning
Allomones are a type of semiochemical that help an organism to communicate with or affect another organism of a different species, often serving ecological functions like defense or attraction.
Synonyms
  • chemical signal
  • semiochemical
  • ecological signal