Function: noun
Date: 1875
: a longitudinal wave (as a sound wave) propagated by the elastic compression of the medium ― called also compression wave
Function: noun
Date: 1875
: a longitudinal wave (as a sound wave) propagated by the elastic compression of the medium ― called also compression wave
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012