mischance (n.)youdaoicibaDictYouDict[mischance 词源字典]
c. 1300, from Old French mescheance "misfortune, mishap, accident; wickedness, malice," from Vulgar Latin *minuscadentiam; see mis- (2) + chance (n.). Now usually "bad luck;" formerly much stronger: "calamity, disaster."[mischance etymology, mischance origin, 英语词源]
mischance (v.)youdaoicibaDictYouDict
1540s, from mis- (1) + chance (v.). Related: Mischanced; mischancing.