白はく鉄てっ鉱こうMeaningsNoun1. marcasiteKanji used白white鉄iron鉱orePitch accentはくてっこうComposed of白はくwhite; striped mullet fry (Mugil cephalus); (spoken) line (in a play, film, etc.); one's lines; white dragon tile; winning hand with a pung (or kong) of white dragon tilesNoun鉄てっ鉱こうiron oreNoun