Това са думите definitions, свързани с periodical. Щракнете върху която и да е дума, за да отидете на страницата с подробности за думата. Или, отидете на дефиницията на periodical.
0 a magazine or newspaper, especially on a serious subject, that is published regularly:
She has written for several legal periodicals.
2 a magazine or newspaper, especially on a serious or technical subject, that is published regularly:
It is a small publishing company specializing in periodicals for professionals in the field of transportation.