1. a plant with feathery leaves and small white or pink flowers, especially yarrow
2. an aquatic plant with finely divided underwater leaves
Usage: botanical

Examples

• The milfoil grew wild along the roadside.
• She picked some milfoil to add to her herbal tea blend.
• The pond was choked with invasive milfoil.
• Milfoil can be used in traditional medicine.
• The aquatic milfoil provided shelter for small fish.
• White milfoil flowers dotted the meadow.