adverb, noun which may take the genitive case particle 'no'
every other week; biweekly
Used adverbially or with の to describe events, publications, or schedules occurring once every two weeks.
この雑誌は隔週で発行されています。
This magazine is published every other week.
The biweekly meeting is held on Wednesdays.
The editorial meeting is held every other week.
This manga is published biweekly.
Saturdays are off every other week.