Racktail
Rack´tail`
(răk´tāl`)n. | 1. | (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, published 1913 by G. & C. Merriam Co.
n. | 1. | (Horol.) An arm attached to a swinging notched arc or rack, to let off the striking mechanism of a repeating clock. |