jocose (adj.)youdaoicibaDictYouDict[jocose 词源字典]
1670s, from Latin iocosus "full of jesting, joking," from iocus "pastime, sport; a jest, joke" (see joke (n.)). Implies ponderous humor. Related: Jocosely; jocoseness.[jocose etymology, jocose origin, 英语词源]