1. Plural of deioniser; devices or substances that remove ions from water or other liquids, typically used to produce deionized water for laboratory, industrial, or household purposes.
Usage: British spelling; American equivalent is 'deionizers'; Technical term commonly used in chemistry, water treatment, and laboratory contexts

Examples

• The laboratory uses several deionisers to ensure the purity of water for experiments.
• Modern deionisers employ resin beds to effectively remove dissolved minerals.
• We replaced the cartridges in our deionisers to maintain water quality.
• Industrial deionisers are essential for manufacturing processes that require ultra-pure water.
• The deionisers in the facility need regular maintenance to function optimally.