guillotina trilateral

= binder's plough, plough [plow, -USA]

Ex. The other folds were normally opened later by the binder's plough, or with a paper knife.

Ex. The three outer edges of the book (or occasionally the top edge, or the top and fore-edges, only) were next cut with the plough, which was a long vice in which the book was clamped with the edge to be cut upwards.

* * *

= binder's plough, plough [plow, -USA]

Ex: The other folds were normally opened later by the binder's plough, or with a paper knife.

Ex: The three outer edges of the book (or occasionally the top edge, or the top and fore-edges, only) were next cut with the plough, which was a long vice in which the book was clamped with the edge to be cut upwards.