interbranch

From inter- +‎ branch.

interbranch (not comparable)

1. Between branches of an institution.
   • 1962, Bulletin of the New York Public Library: Volume 18, Part 1:

     During 1912, the central reserve collection was used as a depository for a special set of 114 Yiddish books, for the purpose of meeting through the interbranch loan system the spasmodic demands for books in this language...