Definitions

1. noun

A chemical compound that contains sulfur in a -2 oxidation state, typically in combination with a metal or metalloid.

“The mine produces large quantities of copper sulphide ore.”

2. noun

A type of salt or ester of a sulfur acid.

“The chemical reaction produced a range of sulphide compounds.”

3. verb

To convert a metal into a sulphide compound by a chemical reaction.

“The process involves sulphiding the metal to create a stable compound.”

4. verb

To add a sulfur-containing compound to a substance.

“The sulphiding process helped to protect the metal from corrosion.”