9 letters · 16 points in Scrabble
adjective marked by complexity and richness of detail
adjective displaying luxury and furnishing gratification to the senses
adjective produced or growing in extreme abundance
originBorrowed from Latin lūxuriāns, present participle of lūxuriō, itself from lūxuria (“luxury, excess”). Equivalent to luxury + -ant.
Etymology from Wiktionary, CC BY-SA 3.0