( n. )
The act of vibrating, or the state of being vibrated, or in vibratory motion; quick motion to and fro; oscillation, as of a pendulum or musical string.
( n. )
The act of vibrating, or the state of being vibrated, or in vibratory motion; quick motion to and fro; oscillation, as of a pendulum or musical string.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012