Learn how to say Stridulatory correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word stridulate:
(of an insect, especially a male cricket or grasshopper) make a shrill sound by rubbing the legs, wings, or other parts of the body together:
the insects buzzed, whined, hummed, stridulated, and droned
(as adjective stridulating)
stridulating male crickets
mid 19th century: from French striduler, from Latin stridulus ‘creaking’, from the verb stridere