from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. Alternative form of sulfacid.

from the GNU version of the Collaborative International Dictionary of English

  • n. An acid in which, to a greater or less extent, sulphur plays a part analogous to that of oxygen in an oxyacid; thus, thiosulphuric and sulpharsenic acids are sulphacids; -- called also sulphoacid. See the Note under acid, n., 2.

from The Century Dictionary and Cyclopedia

  • n. An acid in which sulphur takes the place of oxygen; a sulpho-acid.


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