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)

• selenium
• selenium cell
• selenium cells
• seleniums
• selenodont
• selenodonts
• selenograph
• selenographer
• selenographers
• selenographic
• selenographical
• selenographies
• selenographs
• selenography
• selenological
• selenologies
• selenologist
• selenologists
• selenology
• selenomorphology
• selenous
• seles
• Seleucid
• Seleucidae
• Seleucidan