{"era":"current","word":"index","meaning":"An alphabetical list of names, subjects, etc., with references to the places where they occur, typically found at the end of a book.","children":[{"era":"classical","word":"index","meaning":"informer, indicator, forefinger","children":[{"era":"classical","word":"indicare","meaning":"to point out","children":[],"language":"Latin"}],"language":"Latin"}],"language":"Modern English"}