ゲネプロ

noun

dress rehearsal; costume rehearsal

Used in theater, opera, and similar performing arts for the final rehearsal with full costumes and staging before opening night.

from German Generalprobe

• 明日あしたはゲネプロなので、本ほん番ばんと同おなじ衣い装しょうを着きます。

  Tomorrow is the dress rehearsal, so we'll wear the same costumes as the actual performance.