matchboard (suomeksi)

Määritelmät:

(lb, en, carpentry) A type of wooden board that connects with others using a tongue and groove system
(lb, en, sand casting) A thin piece of material (such as wood, plaster, or metal) that forms and aligns the matched parting surfaces for the two parts (the cope and the drag) of a molding box or flask, to which board patterns are attached in some casting methods.