from The American Heritage® Dictionary of the English Language, 4th Edition

  • adj. Of, relating to, containing, or derived from sulfur.

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • adj. Of or pertaining to sulfur

from the GNU version of the Collaborative International Dictionary of English

  • adj. Of or pertaining to sulphur; containing or resembling sulphur; specifically, designating certain of the thio compounds. Cf. dithionic, trithionic, tetrathionic, etc.

from The Century Dictionary and Cyclopedia

  • Of or pertaining to sulphur: used specifically, in chemistry, to indicate that in the molecule of the original substance oxygen has been replaced by sulphur.


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