Noun
kalach
kalach (plural kalaches or kalachi)
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.
Architects Teodoro González de León and Alberto Kalach along with a group of Mexican urbanists, engineers and biologists have developed the project plan for Recovering the City of Lakes. Source: Internet