10 letters · 20 points in Scrabble
noun a van with shelves of books; serves as a mobile library or bookstore
originEtymology 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.
Etymology from Wiktionary, CC BY-SA 3.0