1. A device or apparatus that performs electrolysis, breaking down a chemical compound by passing an electric current through it.
Usage: Also spelled 'electrolyser' in British English.; Commonly used in industrial and scientific contexts.

Examples

• The electrolyzer splits water molecules into hydrogen and oxygen gases.
• Industrial electrolyzers are used to refine metals and produce chemicals.
• A hydrogen electrolyzer converts electrical energy into chemical energy stored in hydrogen fuel.
• The laboratory electrolyzer demonstrated how electrolysis separates salt water into its components.
• Modern electrolyzers are becoming more efficient for renewable energy applications.