blintz \blintz\, blintze \blintze\n.; pl. {blintzes}. [Yiddish blintze, fr. Byelorussian blinets, dimin. of Russ. blin. See also {blin} and {blini}.] (Jewish Cookery) a thin wheat pancake folded around a filling (such as cheese or fruit) and sauteed, fried, or baked. [WordNet 1.5 +PJC]