FORESOUND


Meaning of FORESOUND in English

ˈ ̷ ̷ˌ ̷ ̷ noun

Etymology: fore- + sound

: one of the audible vibrations occasionally noted immediately preceding or accompanying the first disturbance of the ground during an earthquake — usually used in plural

Webster's New International English Dictionary.      Новый международный словарь английского языка Webster.