trothlessWiktionary 原文/ˈtrəʊθləs/构词拆解trothtroth词干less-less后缀-lessLacking (something); without (something). Added usually to a noun to form an adjective signifying a lack of that noun.词源链中古英语Middle English约 1150–1500 年troutheles,trouthles,trowwþelæse↓ 继承英语Englishtrothless词源说明From Middle English troutheles, trouthles, trowwþelæse, equivalent to troth + -less. Piecewise doublet of truthless.释义形容词adjective1archaic, poeticUntrustworthy, treacherous.