n. That which lives upon the ground; a terrestrial animal.—2. A fish which habitually remains at the bottom of the water.n. The ring-plover, Ægialites hiaticula.n. Formerly, a spectator who stood in the pit of a theater, which was literally on the ground, having neither floor nor benches.n. Hence, allusively, one of the common herd; in the plural, the vulgar.Of a base or groveling nature.