English word pyrosulphuric acid comes from English sulfuric acid
| Dictionary entry | Language | Definition |
|---|---|---|
| sulfuric acid | English (eng) | (American spelling, inorganic compound) A transparent, oily liquid, formula H2SO4, that is a strong acid with very many industrial applications. |
| pyrosulphuric acid | English (eng) | (inorganic compound, British). |