frigidity (n.)youdaoicibaDictgodict[frigidity 词源字典]
early 15c., from Middle French frigidité (15c.), from Late Latin frigiditatem (nominative frigiditas) "the cold," from Latin frigidus "cold" (see frigid). In reference to sexual impotence, 1580s, originally of men; by 1903 of women.[frigidity etymology, frigidity origin, 英语词源]