from Wiktionary, Creative Commons Attribution/Share-Alike License

  • v. To exhibit the flehmen response, i.e., to draw back the lips, allowing scent to reach the Jacobson’s organ, an auxiliary olfactory organ found in many animals.


German flehmen. (Wiktionary)


  • To curl one's lip to sniff at pheromones is 'to flehm', so I've been flehming here at the office.

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