asslessWiktionary 原文构词拆分ass词根/词干+-less后缀Lacking (something); without (something). Added usually to a noun to form an adjective signifying a lack of that noun.词源说明From ass + -less.释义（英文）形容词 Adjectivewithout an ass(Canada, US, vulgar) devoid of sexual intercourse(Canada, US, of clothing) uncovered at the rear词族派生词（1）asslessness