noun
quarterly magazine; quarterly journal
A magazine or journal published four times a year.
この季刊誌は毎年三月、六月、九月、十二月に発行される。
This quarterly magazine is published every March, June, September, and December.
週刊誌 is a weekly magazine, while 季刊誌 is published quarterly.
Compound of 季 (ki, 'season') + 刊 (kan, 'publish') + 誌 (shi, 'magazine').