- རིའུ།
 
- ri’u
 
- riu
 
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 - Person
 
- Riu
 
- རིའུ།
 
- ri’u
 
- riu
 
A scriptural exegete from the south during the Buddha’s time, who Princess She Who Gathers of Takṣaśīla let defeat her in debate, in order to marry him. Their child was Kātyāyana.