kolache in English dictionary kolache Meanings and definitions of "kolache" A pastry consisting of a filling (typically fruit or cheese) inside a bread roll, popular in the United States. noun A pastry consisting of a filling (typically fruit or cheese) inside a bread roll, popular in the United States. more Grammar and declension of kolache kolache ( plural kolaches) kolache (plural kolaches) more Sample sentences with "kolache" Declension Stem Try again Authors