IPA: /ˈstrɪdʒ.ə.ləs/
KK: /ˈstrɪdʒ.ə.ləs/
Describing a sound that is sharp and high-pitched, often unpleasant or grating.
The stridulous noise of the old door creaking made everyone jump.
Stridulous → It is formed from "stridere" (meaning to creak or make a harsh sound) and the suffix "-ous" (meaning full of or characterized by). The word "stridulous" describes something that is characterized by a creaking or harsh sound.
Think of the word 'stridere' which means to make a harsh sound, and remember that 'stridulous' refers to something that is full of such sounds.