Something serving to guide, point out or otherwise aid reference.

导引；指标；标记。

An alphabetical list at the back of a book, of names, subjects, etc. mentioned in it and the pages where they can be found.

索引；引得。

The forefinger.

食指。

A pointer, as the hand on a dial.

指针(日晷上之指针)。

A figure or letter placed above and to the right of another.

【数】指数。

In printing, a fist.

【印】手形指标。

To provide with an alphabetical table of references.

附上索引或参考表。

To place in an index.

列入索引。

To point to; indicate.

指向；指示。

To adjust (income, rates of interest, etc.). to price changes in goods and services as reflected by the cost of living index.

(按生活指数)调整价格。