Английский разговорный словарь (основной) - stridulate
Stridulate
stridulate
v.intr. (of insects, esp. thecicadaand grasshopper) make a shrillsound by rubbing esp. the legs or wing-cases together. øøstridulant adj. stridulation n. [F striduler f. L stridulus creaking (as STRIDENT)]