cist (n.)youdaoicibaDictYouDict[cist 词源字典]
"sepulchral chest or chamber," 1804, in some cases from Latin cista "wickerwork basket, box," from Greek kiste "box, chest" (see chest); according to OED, in some cases from Welsh cist in cist faen "stone coffin," the first element of which is from the Latin word.[cist etymology, cist origin, 英语词源]