See also: sablùn Romansch Alternative forms sablùn (Sutsilvan) sablung (Surmiran) Etymology From Late Latin sablō, sablōnem, from Latin sabulō, sabulōnem. Compare French sablon. Noun sablun m (plural sabluns) (Rumantsch Grischun, Sursilvan, Puter, Vallader) sandWikiwand - on Seamless Wikipedia browsing. On steroids.