noun
fragmentary remains of a large set of writings; odd volume; a few pages
Used for incomplete sets of books or manuscripts, such as a single volume from a multi-volume work or scattered pages. Often contrasted with 端本 (はほん), which refers to an incomplete set missing some volumes.
See also: 端本
この図書館には、古い仏典の零本がいくつか保存されている。
This library preserves several fragmentary volumes of old Buddhist scriptures.
全集のうち、零本だけが残っている。
Only odd volumes of the complete works remain.