1. A common iris of the eastern United States having blue or blue-violet flowers; root formerly used medicinally
   - Iris versicolor

Derived forms: blue flags

Type of: flag, fleur-de-lis, iris, sword lily

Encyclopedia: Blue flag

• charioteer
• charism
• charisma
• charismatic
• charitable
• charitable trust
• charitableness
• charitably
• charity
• charity case
• charity shop
• charity shot
• charity throw
• charity toss
• charivari
• charlady
• charlatan
• charlatanism
• charlatanry
• Charlemagne
• Charleroi
• Charles
• Charles A. Lindbergh
• Charles Andre Joseph Marie de Gaulle
• Charles Augustin de Coulomb