luxuriance /lug-zhooˈri-əns, -zūˈ, -zhūˈ or luk-, etc/ or luxuˈriancy noun

1. Growth in rich abundance or excess
2. Exuberance
3. Overgrowth

luxuˈriant adjective

1. Exuberant in growth
2. Overabundant
3. Profuse
4. Ornate
5. Luxurious (non-standard)

luxuˈriantly adverb

luxuˈriate intransitive verb

1. To be luxuriant, grow profusely
2. To live luxuriously
3. To enjoy luxury
4. To enjoy or revel in indulgence

luxuriāˈtion noun

luxuˈrious adjective

1. Of luxury
2. Enjoying or indulging in luxury
3. Providing or aiming to provide luxury
4. Provided with luxuries
5. Softening by pleasure
6. Luxuriant (Milton)
7. Lustful (Shakespeare)

luxuˈriously adverb

luxuˈriousness noun

luxurist /lukˈshə-rist or -sū-/ noun

Someone given to luxury

luxury goods plural noun (economics)

Goods on which a consumer spends a greater share of his or her income as that income rises