Every Other Week
noun
Isolate this week from next week, and do that over and over. That way we have every other week.
かくしゅう
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.
このアニメは隔週で放送されていて、私はそのオープニング曲とエンディング曲が好きです。
This anime airs every other week and I like its opening and ending songs.