noun
one cour; one TV season block
Refers to a single broadcast block of a TV series, typically around 12–13 episodes over three months. Wasei-eigo from 'one cours'.
wasei-eigo (Japanese-coined English), from one cours
See also: クール
このアニメはワンクールで終わる予定だ。
This anime is scheduled to end after one cour.
ワンクールだけのドラマだったが、人気が出た。
It was a drama that ran for only one cour, but it became popular.