[rōng] (n) EN: building ; structure ; house ; factory ; plantFR: immeuble [ m ] ; construction [ f ] ; building [ m ] ; établissement [ m ] ; installation [ f ] ; usine [ f ] ; atelier [ m ] ; hangar [ m ]
n. A naturally occurring colorless glass made of almost pure silica, and found in fulgurites, which are produced by lightning striking sand. Syn. -- quartz glass, vitreous silica, crystal. [ WordNet 1.5 +PJC ]