s, a, o, d, e, k, n, c, m, r, t, i, x are letters that make 'stock market index'
stock market, mar, index, Mark, MA, ma, ar, mA, ex, stock, in, mark, market, ark, Ark, AR, DE, IN, ND, Ar, In, Nd, Mar are words within 'stock market index'
1 possible definitions for 'stock market index'
Under this definition, stock market index is a noun and has the following properties:
stock index has the same meaning as stock market index
'stock market index' can be a type of index, index number, indicant, indicator.
Dow Jones, Dow-Jones Industrial Average, Standard and Poor's, Standard and Poor's Index. are instances of 'stock market index'