spinelessWiktionary 原文英美adj.无脊椎的，没有骨气的，懦弱的中文释义来自 ECDICT构词拆解spinespine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.词源说明From spine + -less.释义形容词adjective1not comparableHaving no spines, prickles, or thorns.2not comparableHaving no spinal column.3Cowardly, uncourageous; lacking character.同族词派生词