Brōōk1, n.
(27), n. [O. Eng. brok, broke, brooke, A-S. brōc, brook, rivulet, spring, D. broek; L. Ger. brōk, O. H. Ger. pruoh, M. H. Ger. bruoch, N. H. Ger. bruch, marsh. The root is A-S. bracan, or brecan, Eng. to break, q. v., Ger. brechen, so that it signifies water breaking through the earth, spring, brook, as well as broken, swampy, and spongy ground, marsh.] A small natural stream of water, or a current flowing from a spring or fountain less than a river. Empties itself, as doth an inland brook, Into the main of waters. Shak.