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Definition of pheromone noun from the Oxford Advanced Learner's Dictionary

pheromone

noun
 
/ˈferəməʊn/
 
/ˈferəməʊn/
(biology)
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  1. a substance produced by an animal as a chemical signal, often to attract another animal of the same species
    Word Origin1950s: from Greek pherein ‘convey’ + hormone.
See pheromone in the Oxford Advanced American Dictionary
previously
adverb
 
 
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