[See SULPHURATE v. and -OR.] An apparatus for sprinkling plants with flowers of sulphur, fumigating with sulphur, or the like.
1851. Catal. Great Exhib., IX. I. 366/2. Sulphurator and fumigator, to diffuse powdered sulphur for destroying mildew.
1884. Ogilvie, Sulphurator, an apparatus for fumigating or bleaching by means of the fumes of burning sulphur.
1913. Dorland, Med. Dict., 921/1. Sulphurator, an apparatus for applying sulphur fumes, as in disinfecting.