14. (Mech.) (a) A movable slab or rubber used in grinding or polishing
a surface of stone. (b) A tool on which lenses are fastened in a group,
for polishing or grinding.
Run"net (?), n. See Rennet.
Run"ning (?), a. 1. Moving or advancing by running. Specifically, of a
horse; (a) Having a running gait; not a trotter or pacer. (b) trained
and kept for running races; as, a running horse. Law.
2. Successive; one following the other without break or intervention;
-- said of periods of time; as, to be away two days running; to sow
land two years running.