sulfurate

enUK

sul·fu·rate

S0875000 (sŭl′fə-rāt′, -fyə-)tr.v. sul·fu·rat·ed, sul·fu·rat·ing, sul·fu·rates To treat or combine with sulfur.
sul′fu·ra′tion n.

sulfurate

(ˈsʌlfjʊəˌreɪt) vb (tr) (Chemistry) the US preferred spelling of sulphurate