English
luxuriancy
From luxury + -ancy or luxuriant + -cy.
Formed from luxury + -ancy
Latin luxus ‘extravagance, luxury’
Latin luxuria ‘rankness, luxury’
Old French luxurie
Middle English luxurie ‘lustfulness’
English luxury
Today it means
noun —
Language periods are conventional ranges, not dates for this word.
Etymograph / luxuriancy