The RRFB is a rectangular shaped, high intensity signal head, which flashes in a wig-wag, rapid flickering pattern. The alternating signals provide direct, ultra-bright concentration as well as wide-angle intensity. The beacons are pedestrian activated: push button or passive detection (several options available).
Noun. 1. grossness-the quality of lacking taste and refinement. raunch, vulgarity, vulgarism, commonness, coarseness. inelegance-the quality of lacking refinement and good taste.noun.ow I should like to describe her--just to see what a holy indignation I could stir up in the world--just to hear the unreflecting average man deliver himself about my grossness and coarseness, and all that. A Tramp Abroad by Twain, Mark View in context.
From a medical viewpoint, the word 'gross,' means large and being able to be seen by the naked eye. For instance, gross anatomy studies the anatomy that you can see with the naked eye. Histology or microscopic anatomy studies anatomy at a cellular level. Saying something is grossly normal means that at a macroscopic or large level it appears normal.