pileorhiza /pī-li-ō-rīˈzə/ (botany)

A root cap

• black flies
• black fly
• Blackfoot
• Black Forest gateau
• Black Forest gateau cake
• Black Forest gateau cakes
• Black Forest gateaux
• black-fox
• black-foxes
• Black Friar
• Black Friars
• Black Friday
• black Friday
• black frost
• blackgame
• blackgames
• black gold
• black gram
• black grouse
• blackguard
• blackguarded
• blackguarding
• blackguardism
• blackguardisms
• blackguardly