sul·fur·ous (sŭlfər-əs, -fyər-, sŭl-fyrəs)
1. Of, relating to, derived from, or containing sulfur, especially with valence 4.
2. Characteristic of or emanating from burning sulfur.
3. also sul·phur·ous Fiery; hellish.
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Indo-European & Semitic Roots Appendices
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