The Collaborative International Dictionary of English v.0.48:

blin \blin\, n.; pl. blini, bliny or blinis. [Russian.]
   a thin buckwheat pancake made with yeast and usually filled
   with sour cream and folded over. See also blini.
   [PJC]

The Collaborative International Dictionary of English v.0.48:

bliny \blin"y\ (bl[=e]"n[=e]), n.
   same as blini.

   Syn: blini.
        [WordNet 1.5]

WordNet (r) 3.0 (2006):

bliny
    n 1: Russian pancake of buckwheat flour and yeast; usually
         served with caviar and sour cream [syn: blini, bliny]