milfoil /milˈfoil/

1. Yarrow, or any other species of Achillea
2. Extended to other plants with finely divided leaves, such as water milfoil (genus Myriophyllum, family Haloragidaceae)

• pirog
• pirogi
• pirogies
• pirogs
• pirogue
• pirogues
• piroshki
• pirouette
• pirouetted
• pirouetter
• pirouetters
• pirouettes
• pirouetting
• pirozhki
• Pirs
• pis
• pis aller
• piscaries
• piscary
• piscator
• piscatorial
• piscators
• piscatory
• piscatrix
• Piscean