duff² /duf/ (informal)

1. No good
2. Broken, not working

• heirship
• heirships
• heirs presumptive
• Heisenberg's principle
• Heisenberg's uncertainty principle
• Heisenberg uncertainty principle
• heist
• heisted
• heister
• heisters
• heisting
• heists
• hei-tiki
• hei-tikis
• hejab
• hejabs
• hejira
• hejiras
• hejra
• hejras
• HeLa cell
• helcoid
• held
• Heldentenor
• Heldentenors