Webster’s Revised Unabridged Dictionary · 1913
Racktail
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.
Webster’s Revised Unabridged Dictionary · 1913
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.