bookmatch

English Wikipedia has an article on:

Bookmatching

Wikipedia

From book +‎ match.

bookmatch (third-person singular simple present bookmatches, present participle bookmatching, simple past and past participle bookmatched)

1. (transitive) To match (adjoining wood or stone surfaces) so that they mirror each other, creating the impression of an opened book.

• book-match

• matchbook