Snyman suffered a knee injury in their loss to Glasgow in the URC.
Leinster have confirmed that RG Snyman's season has been ended by a knee injury.
The South African lock suffered ligament damage to his right knee in their loss to Glasgow in the URC.
Leinster head coach Leo Cullen is also sweating on the fitness of James Ryan, Tadhg Furlong and Garry Ringrose for their Investec Champions Cup clash with Edinburgh this weekend.

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