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Adjective: stridulatory  'stri-ju-lu,to-ree [N. Amer], stri-jû-lu-t(u-)ree [Brit]
  1. Capable of or used for stridulation (producing a shrill, grating, or chirping sound)
    "The cricket's stridulatory organs create its characteristic chirp"

Encyclopedia: Stridulatory