a primitive root; to divide (in variation senses literally or figuratively, separate, distinguish, differ, select, etc.); (make, put) difference, divide (asunder), (make) separate (self, -ation), sever (out), [idiom] utterly.
or מָאֹר; also (in plural) feminine מְאוֹרָה; or מְאֹרָה; from אוֹר; properly, a luminous body or luminary, i.e. (abstractly) light (as an element); figuratively, brightness, i.e.cheerfulness; specifically, a chandelier; bright, light.
dual of an unused singular שָׁמֶה; from an unused root meaning to be lofty; the sky (as aloft; the dual perhaps alluding to the visible arch in which the clouds move, as well as to the higher ether where the celestial bodies revolve); air, [idiom] astrologer, heaven(-s).
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)).
TRV