Noun
A separate thin wooden frame used to form the border of a hand mold, or a curb of India rubber or other material which rests on, and forms the edge of, the mold in a paper machine and determines the width of the paper.
Source: Webster's dictionaryBlue quarter cloth and yellow paper boards, paper label on spine, yellow endpapers, deckle edges. Source: Internet
With demand outpacing the supply of steakhouse waste, Spector approximated the old blend with a mix of fresh and dry-aged meat, deckle, short ribs, and neck to get a similar fat ratio. Source: Internet