Question

cinder n.余烬，矿渣 cinder (n.) Old English sinder "dross of iron, slag," from Proto-Germanic *sendra- "slag" (cognates: Old Saxon sinder "slag, dross," Old Norse sindr, Middle Low German and Middle Dutch sinder, Dutch sintel, Old High German sintar, German Sinter), from PIE root *sendhro- "coagulating fluid" (cognates: Old Church Slavonic sedra "cinder").Initial s- changed to c- under influence of unrelated French cendre "ashes," from Latin cinerem (nominative cinis) "ashes," from or related to Greek konis "dust" (see incinerate). The French word also apparently shifted the sense of the English one to "small piece of burnt coal" (16c.). Volcanic cinder cone is recorded from 1849. 【记】童话故事灰姑娘 Cinderella， 做苦工，满身煤灰

Accepted Answer

['sində] 【英】 n. 余烬，矿渣 (slag from the reduction of metallic ores)【同】 adj. cindery n. 煤渣(部份燃烧的煤, 未形成灰烬且不能继续燃烧); 金属炼炉的炉渣【记】读: 辛迪(克劳馥): 国际名模, 网上有她很多不堪入目的写真, 所以她就是一个爱喝苹果汁(cider)的渣滓－煤渣

单词	cinder
音标	['sində]
解释	n.余烬，矿渣
红宝书	【英】 n. 余烬，矿渣 (slag from the reduction of metallic ores) 【同】 adj. cindery
字源	cinder (n.) Old English sinder "dross of iron, slag," from Proto-Germanic sendra- "slag" (cognates: Old Saxon sinder "slag, dross," Old Norse sindr, Middle Low German and Middle Dutch sinder, Dutch sintel, Old High German sintar, German Sinter), from PIE root sendhro- "coagulating fluid" (cognates: Old Church Slavonic sedra "cinder"). Initial s- changed to c- under influence of unrelated French cendre "ashes," from Latin cinerem (nominative cinis) "ashes," from or related to Greek konis "dust" (see incinerate). The French word also apparently shifted the sense of the English one to "small piece of burnt coal" (16c.). Volcanic cinder cone is recorded from 1849.
不择手段背单词	n. 煤渣(部份燃烧的煤, 未形成灰烬且不能继续燃烧); 金属炼炉的炉渣【记】读: 辛迪(克劳馥): 国际名模, 网上有她很多不堪入目的写真, 所以她就是一个爱喝苹果汁(cider)的渣滓－煤渣
趣味全助记	【记】童话故事灰姑娘 Cinderella，做苦工，满身煤灰

Cinder German N English Sinder Cognates Middle Dutch