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kairomone

Pronunciation: /ˈkʌɪrəməʊn/
Definition of kairomone

noun

Biology
  • a chemical substance emitted by an organism and detected by another of a different species which gains advantage from this, e.g. a parasite seeking a host.

Origin:

late 20th century: from Greek kairos 'advantage, opportunity', on the pattern of pheromone

kairomone in other Oxford dictionaries

Definition of kairomone in the US English dictionary
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