œil-de-bœuf /œ-ē-də-bœfˈ/

1. A small round window
2. An octagonal vestibule at the court of Versailles, hence one elsewhere

• fractionize
• fractionized
• fractionizes
• fractionizing
• fractionlet
• fractionlets
• fractions
• fractious
• fractiously
• fractiousness
• fractiousnesses
• fractographies
• fractography
• fracts
• fracture
• fractured
• fractures
• fracturing
• frae
• fraena
• fraenum
• frag
• Fragaria
• fragged
• fragging