Radical 冫
6 strokes
ice 冫 (360a) + lacking 欠 (361a) = times 次
[其次 (235) qícì next, secondly; secondary]
[两次 (222) liǎngcì twice]

The ice in the rink was lacking depth for the umpteenth time. / The dwarf started keeping statistics on the number of times it happened (so that he wouldn’t be blamed by the management).