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{%type%} Definitions

WordNet 3.0Copyright Princeton University
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n. - A chemical substance secreted externally by some animals (especially insects) that influences the physiology or behavior of other animals of the same species.

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Usage examples (34)
  • Some perfumes are designed to mimic a pheromone.
  • This "locator pheromone" is then smelled by local mosquitoes ready to lay eggs and will attract them inside.
  • The word pheromone originated from the Greek language from the words pherein "I carry" and hormon "I excite."
  • The pheromone is a scent which mosquitoes naturally release in the wild when they find a good egg laying location.
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The Open Dictionary of English is a collaborative project, based on Open Source materials, LearnThat resources, and partner APIs.
We give special thanks to our LearnThat volunteers, as well as Princeton University and Wiktionary for their Open Source word data. We're also grateful for the support given by Google, Wordnik.com, Dictionary.com, Stands4.com and YouTube, OEDILF.com, Kylescholz.com, Best-Practice.com, Forvo.com, as well as the generous Creative Commons community.