sulphur-free
English
Etymology
From sulphur + -free
Adjective
sulphur-free (not comparable)
- (British spelling) Not containing any sulphur.
- 2021 July 14, “Network News: Total Rail Solutions switches to HVO”, in RAIL, number 935, page 19:
- Bateman added: "In addition, HVO is sulphur-free, so it is less corrosive in our engines. [...]."
- sulfur-free