Klein Dictionary, רְאִי ᴵ 1

רְאִי ᴵ m.n. (pl. רֽאָיִים) 1 mirror (a hapax legomenon in the Bible, occurring Job 37:18). NH 2 –scope (in compound words). [From ראה. cp. the first element in רְאִיקוֹלִי.]