Periodical and Textbook

Periodical noun - A publication that appears at regular intervals.

Textbook and periodical are semantically related. In some cases you can use "Textbook" instead a noun "Periodical".

Nearby Words: period, periodic, periodically, periodicity

Textbook noun - A book used for instruction in a subject.

Periodical and textbook are semantically related. Sometimes you can use "Periodical" instead a noun "Textbook".