רִיר I, (b. h.; = רירי, reduplic. of רָוָח) to run, flow. Sifra M’tsor’a, Zab., Par. 1, ch. I (ref. to Lev. XV, 3) זובו רָר זוב וכ׳ we read zobo (his flux), rar (it runs), and zob, this intimates &c.