sound pressure
noun Physics.
Also called excess sound pressure, instantaneous sound pressure.
the difference between the pressure at a point in a medium through which a sound wave is passing and the static pressure of the medium at that point.
Origin of sound pressure
First recorded in 1890–95
Words nearby sound pressure
sound man,
sound mixer,
sound motion picture,
sound off,
sound out,
sound pressure,
sound ranging,
sound recordist,
sound shift,
sound spectrogram,
sound spectrograph