deckle
/ˈdekl/noun
(亦作deckle strap)
1- a device in a papermaking machine for limiting the size of the sheet, consisting of a continuous belt on either side of the wire（造纸机的）定幅装置。
1.1
- a frame on the mould used to shape the pulp when making paper by hand（手工制纸模的）定纸框。
词源
mid 18th cent.: from German Deckel， diminutive of Decke 'covering'.