onager /onˈə-jər/

1. The wild ass of Central Asia
2. An ancient military engine for throwing great stones

• catastrophe theory
• catastrophic
• catastrophically
• catastrophism
• catastrophisms
• catastrophist
• catastrophists
• catatonia
• catatonias
• catatonic
• catatony
• catawba
• catawbas
• Catayan
• catbird
• catbirds
• catboat
• catboats
• cat-burglar
• cat-burglars
• catcall
• catcalled
• catcalling
• catcalls
• catch