, n. (Mech.) A refractory material consisting of crushed or ground siliceous stone, mixed with fire clay; -- used for lining Bessemer converters; also used for macadamizing roads. [ 1913 Webster ]
[らんかん, rankan](n) (1) guardrail; handrail; bannister; (2) (欄干, 闌干 only) (arch) (a person) shining like the stars or moon; (a person) crying endlessly; (P)[Add to Longdo]