1. To fall; to tumble 
2. To demolish; to subvert; to destroy; to reduce to poverty; to ruin 
3. To cause to fall; to cast down

1. Involved in ruin; ruined

Derived forms: ruinating, ruinated, ruinates

• Orinase
• Orinoco
• Orinoco River
• oriole
• Oriolidae
• Oriolus
• Oriolus oriolus
• Orion
• orison
• Orissa
• Orites
• Orites excelsa
• Oriya
• Orizaba
• Orkney
• Orkney Islands
• Orlando
• Orlando di Lasso
• orle
• Orleanais
• Orleanism
• Orleanist
• Orleans
• Orlon
• orlop