triskaidekaphobia (n.)youdaoicibaDictYouDict[triskaidekaphobia 词源字典]
"fear of the number 13," 1908, also triskaidecaphobia, from Greek treiskaideka, triskaideka "thirteen" (from treis "three" + deka "ten") + -phobia "fear."[triskaidekaphobia etymology, triskaidekaphobia origin, 英语词源]