col.co.thar
n.（名词）A brownish-red ferric oxide obtained as a residue after heating ferrous sulfate, used in glass polishing and as a pigment.褐红色铁氧化物：由硫酸亚铁加热后所得的褐红色的氧化铁，作玻璃抛光和颜料之用
来源：Medieval Latin 中世纪拉丁语 from Spanish colcótar 源自 西班牙语 colcótar from Arabic qulquú3r 源自 阿拉伯语 qulquú3r possibly from Greek khalkanthos [copper sulfate] 可能源自 希腊语 khalkanthos [硫酸铜] khalkos [copper] khalkos [铜] anthos [flower] anthos [花]
