bookmobile

noun

Etymology: Etymology tree Proto-Indo-European *bʰeh₂ǵosder.? Proto-Indo-European *bʰeh₂g-der.? Proto-Germanic *bōks Proto-West Germanic *bōk Old English bōc Middle English bok English book English -mobile English bookmobile From book + -mobile.

1. A mobile library; especially, a large van designed to transport a portion of some library's collection.