claudication (n.)youdaoicibaDictYouDict[claudication 词源字典]
1550s, from Middle French claudication (13c.) or directly from Latin claudicationem (nominative claudicatio) "a limping," noun of action from past participle stem of claudicare "to limp, be lame," from claudus "limping, halting, lame." Related: Claudicant (adj.); claudicate.[claudication etymology, claudication origin, 英语词源]