styptic (adj.)youdaoicibaDictYouDict[styptic 词源字典]
c. 1400, from Old French stiptique or directly from Latin stypticus "astringent," from Greek styptikos, from styphein "to constrict, draw together." As a noun, c. 1400, from Late Latin stypticum. Related: Styptical. [styptic etymology, styptic origin, 英语词源]