1. Upright rhizomatous perennial with bright blue flowers; southern Europe
   - erect bugle, blue bugle

Type of: bugle, bugleweed

• simpatico
• simper
• simperer
• simperingly
• simple
• simple absence
• simple closed curve
• simple eye
• simple fraction
• simple fracture
• simple fruit
• simple harmonic motion
• simple interest
• simple leaf
• simple machine
• simple mastectomy
• simple microscope
• simple mindedness
• simple pendulum
• simple phobia
• simple pistil
• simple protein
• simple regression
• simple sentence
• simple sugar