延性 yánxìng ductility Definitions Defs Origin Strokes Stroke Words Sentences Sents 延 yán verbnoun to extend (bound form) to prolong; to stretch out; to extend in distance or 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".