from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A truck, trailer, or van equipped to serve as a mobile lending library.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A mobile library; especially, a large van designed to transport a portion of some library's collection.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a van with shelves of books; serves as a mobile library or bookstore
book + (auto)mobile.(American Heritage® Dictionary of the English Language, Fourth Edition)
book + -mobile (Wiktionary)