sooty
sooty \'su.t-e-, 's*t-, 'su:t-\ aj 1a: of, relating to, or producing soot 1b: soiled with soot 2: of the color of soot
Webster's English Dictionarysooty \'su.t-e-, 's*t-, 'su:t-\ aj 1a: of, relating to, or producing soot 1b: soiled with soot 2: of the color of soot