or תְּהֹם; (usually feminine) from הוּם; an abyss (as a surging mass of water), especially the deep (the main sea or the subterranean watersupply); deep (place), depth.
dual of a primitive noun (but used in a singular sense); water; figuratively, juice; by euphemism, urine, semen; [phrase] piss, wasting, water(-ing, (-course, -flood, -spring)).