耐久性 nàijiǔxìng durability Definitions Defs Origin Strokes Stroke Words Sentences Sents 耐久 nàijiǔ adjective durable durable; long-lasting; able to withstand wear or use for a long time性 xìng affix [-ity] Suffix used after verbs or adjectives to form nouns expressing a state, quality, or scope, similar to English "-ity", "-ness", or "-ism".