thumbed adjective.
[Ɵʌmd] E16.[from THUMB noun, verb: see -ED2, -ED1.]1. Having thumbs (esp. of a specified kind).
E16.2. Of a book etc.: having the pages soiled or worn by the thumbs of readers; showing signs of much use. Freq. with adverb.
L18.Sunday Times One of the most thumbed through books in any stable. [TahlilGaran] English Dictionary ▲