räffla
Räffla is a Swedish verb that denotes creating a pattern of shallow, parallel grooves or ridges on a surface by scoring, pressing, or cutting with a tool. The resulting texture is described as räfflad or räfflor in technical language. The term is used mainly in crafts, manufacturing, and materials science to describe surface treatments that alter friction, grip, or aesthetics.
Common contexts for räffla include woodworking, metalworking, ceramics, and textiles, where the technique is employed to
Grammatical forms of räffla include räfflar (present), räfflade (past), and räfflat (supine). The noun räffel (or
Etymology is tied to the Swedish concept of ridges and grooves; räffla has long circulated in specialized