sulphur-free
English
Alternative forms
- (non-Commonwealth spelling) sulfur-free
Etymology
Adjective
- (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. [...]."