納斯達克指數 nàsīdákèzhǐshù Nasdaq Composite Index Origin Definitions Defs Strokes Stroke Words Sentences Sents 纳 nà phonetic 斯 sī phonetic 达 dá phonetic 克 kè phonetic 指数 指數 zhǐshù noun index A number used in statistics to show how much a value (such as prices or productivity) has changed compared to a base period.