RACKTAIL
Source: 567
Rack″tail′ (răk″tāl′), n. (Horol.) An arm attached to a swinging notched arc or rack, to let off the striking mechanism of a repeating clock.
Source: 567
Rack″tail′ (răk″tāl′), n. (Horol.) An arm attached to a swinging notched arc or rack, to let off the striking mechanism of a repeating clock.