enrichment

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. act of making fuller or more meaningful or rewarding (Freq. 1)
• Derivationally related forms:
enrich
• Hypernyms:
improvement
• Hyponyms:
fortification, fertilization, fertilisation, fecundation, dressing
2. a gift that significantly increases the recipient's wealth
• Derivationally related forms:
enrich
• Hypernyms:
gift