Catchword and Guideword

Catchword noun - A word printed at the top of the page of a dictionary or other reference book to indicate the first or last item on that page.

Guideword is a synonym for catchword. In some cases you can use "Guideword" instead a noun "Catchword".

Guideword noun - A word printed at the top of the page of a dictionary or other reference book to indicate the first or last item on that page.

Catchword is a synonym for guideword. You can use "Catchword" instead a noun "Guideword".