► 名詞指数  [(2)しすう]    
meaning:  exponent  rank: 4☆ 指数 ⇨ An exponent
指数  [(2)しすう]    
meaning:  index  rank: 4☆ 消費者物価指数 ⇨ Consumer price index
More examples:- 高い知能指数は優れた創造力に直結しない ⇨ High IQ does not directly result in superior creativity
 - 知能指数 ⇨ Intelligence quotient, IQ
 - 消費者価格指数 ⇨ Consumer price index