Swedish Etymology sand + papper Noun sandpapper n a sandpaper Declension More information nominative, genitive ... Declension of sandpapper nominative genitive singular indefinite sandpapper sandpappers definite sandpappret sandpapprets plural indefinite sandpapper sandpappers definite sandpappren sandpapprens Close Synonyms sliparkWikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads