D defs.my
Entry 1 sense Webster, 1913

Sulphureous

· Sul·phu·re·ous · IPA /sʌlˈf(j)ɔːɹɪəs/
01 a. Consisting of sulphur; having the qualities of sulphur, or brimstone; impregnated with sulphur.
  1. 1.
    Consisting of sulphur; having the qualities of sulphur, or brimstone; impregnated with sulphur.
    “Her snakes united, sulphureous waters drink.” Pope.