a mountain stream or torrent, a measurement used in ancient times; a hundred million waterways (ditches) equal to a mountain stream, a river in ancient, head source in south of Henan Province, flowing east then north to conbine with Gushui (today's Jianhe)
?【巳集上】【水部】 康熙筆畫：16畫，部外筆畫：12畫
《唐韻》古莧切《集韻》居莧切，
音覸。《說文》山夾水也。《詩·召南》于?之中。
又水名。《書·禹貢》伊洛瀍?。
又《前漢·地理志》?水出金城郡，今居縣西北塞外。
又《集韻》居閑切，音閒。義同。別作礀
。