IPA: /ˈtɪmbrəl/
KK: /ˈtɪmbrəl/
Relating to the quality or character of a sound that distinguishes it from other sounds.
The timbral differences between the instruments made the music more interesting.
Timbral → It is derived from "timbre" (from French, meaning the character or quality of a musical sound) and the suffix "-al" (meaning pertaining to). The word "timbral" refers to something that pertains to the quality or character of sound.
Think of 'timbre' as the quality of sound, and remember that 'timbral' means related to that quality.