drop-spine
Of a kind of box for storing a book: designed to lie flat when openOf a kind of box for storing a book: designed to lie flat when open.
Meaning
1 senses(not comparable)Of a kind of box for storing a book: designed to lie flat when open.
Of a kind of box for storing a book: designed to lie flat when openOf a kind of box for storing a book: designed to lie flat when open.
(not comparable)Of a kind of box for storing a book: designed to lie flat when open.