mobile library
noun /ˌməʊbaɪl ˈlaɪbrəri/, /ˌməʊbaɪl ˈlaɪbri/
/ˌməʊbl ˈlaɪbreri/
(British English) (North American English bookmobile)
- a van that contains a library and travels from place to place so that people in different places can borrow books