coxcomb (n.)youdaoicibaDictYouDict[coxcomb 词源字典]
1570s, from cokkes comb (1560s, see cockscomb). Johnson has coxcomical (adj.) "foppish, conceited," but discourages it as "a low word unworthy of use."[coxcomb etymology, coxcomb origin, 英语词源]