Polygrooved
Pol´y`grooved`
a. | 1. | Having many grooves; as, a polygrooved rifle or gun (referring to the rifling). |
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
a. | 1. | Having many grooves; as, a polygrooved rifle or gun (referring to the rifling). |