LuxurianceLUXU'RIANCE,LUXU'RIANCY, noun [Latin luxurians, luxurio, to grow rank, or to wanton.]1. Rank growth; strong, vigorous growth; exuberance.Flowers grow up in the garden with the greatest luxuriancy and profusion.2. Excessive or superfluous growth.A fungus prevents healing only by its luxuriancy.