(n) :
Archaic form of escapement (part of a timepiece). [(clocks, mechanics) The linkage in a (watch) that gives impulses to the timekeeping element and periodically releases the gear train to move forward, advancing the clock's hands.]
(n) :
Archaic form of escapement (part of a timepiece). [(clocks, mechanics) The linkage in a (watch) that gives impulses to the timekeeping element and periodically releases the gear train to move forward, advancing the clock's hands.]