adjective Date: circa 1951 bound like a half-bound book but having the material on the spine extended to cover about one third of the boards, three-quarter binding noun
THREE-QUARTER-BOUND
Meaning of THREE-QUARTER-BOUND in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012