1. (

• Florentine_iris ,
• orris ,
• Iris_germanica_florentina ,
• Iris_florentina

) German iris having large white flowers with lavender-tinged falls and a fragrant rhizome ;

2. (

• orrisroot ,
• orris ,

) fragrant rootstock of various irises especially Florentine iris; used in perfumes and medicines ;