The ability to be enriched.

plural of enricher

One who enriches. / (automotive) The choke; the component that supplies a richer mixture of fuel to the engine when required.

Able to be enriched.

simple past tense and past participle of enrich

That adds value, either monetary, intellectual, or emotional.

Enrichment.

present participle of enrich

plural of enrichment

The act of enriching or something enriched. / The process of making enriched uranium. / The addition of sugar to grape juice used to make wine; chaptalization.