Akademik

sulphuric

adj. (US sulfuric) Chem. containing sexivalent sulphur.
Phrases and idioms:
sulphuric acid a dense oily colourless highly acid and corrosive fluid much used in the chemical industry.
Usage:
Chem. formula: H2SO4.
Etymology: F sulfurique (as SULPHUR)

Useful english dictionary. 2012.