noun: Type of pastry that holds a portion of fruit or cheese, surrounded by a puffy cushion of supple dough.
noun: Alternative form of kalach [Traditional East Slavic bread shaped like a padlock or various kinds of wheels. Other Slavic nations have similar but not identical types of pastry, e.g. Czech or Slovak koláč/koláč, Polish kołacz, Bulgarian колач (kolač), Serbo-Croatian колач/kolač, etc.]
