Word.ws English Dictionary

sulphur trioxide

sulphur trioxide is the alternative spelling of sulfur trioxide.

Meaning of sulfur trioxide

Noun

sulfur trioxide (uncountable)

  1. A corrosive liquid, SO₃, which forms sulfuric acid on contact with water; made commercially by the oxidation of sulfur dioxide.

Questions about sulphur trioxide

What is sulphur trioxide the alternative spelling of?
Sulphur trioxide is the alternative spelling of sulfur trioxide.

Words near sulphur trioxide in the dictionary

  1. sulphur soap
  2. sulphur spring
  3. sulphur springs
  4. sulphur tree
  5. sulphur trees
  6. sulphur trioxide
  7. sulphur tuft
  8. sulphur tufts
  9. sulphur weed
  10. sulphur works
  11. sulphur yellow

Source and license

Adapted from Wiktionary: sulphur trioxide (page history and authors); sulfur trioxide (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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