欠けっ巻かん

noun

missing volume

Used for a volume that is absent from a multi-volume set, such as a book series, encyclopedia, or journal collection.

• この全ぜん集しゅうは欠けっ巻かんがあるので、全ぜん巻かんそろっていません。

  This complete works has a missing volume, so it isn't a full set.