cryptic (adj.)youdaoicibaDictYouDict[cryptic 词源字典]
1630s, "hidden, occult, mystical," from Late Latin crypticus, from Greek kryptikos "fit for concealing," from kryptos "hidden" (see crypt). Meaning "mysterious, enigmatic" is recorded from 1920. Related: Cryptically.[cryptic etymology, cryptic origin, 英语词源]