Function: noun
Etymology: s econdary
Date: 1913
: a wave (as from an earthquake) in which the propagated disturbance is a shear in an elastic medium (as the earth) ― compare PRESSURE WAVE
Function: noun
Etymology: s econdary
Date: 1913
: a wave (as from an earthquake) in which the propagated disturbance is a shear in an elastic medium (as the earth) ― compare PRESSURE WAVE
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012