What is World Down Syndrome Day called in Bosnian with how to pronounce and transliteration in English?

English to Bosnian

• International Mother Earth Day
• Darwin Day
• World Population Day Svjetski dan stanovništva
• International Day of Forests and the Tree
• International Jazz Day međunarodne jazz dan
• International Day of Human Space Flight Međunarodni dan ljudskih svemirski let
• International Day for Biological Diversity Međunarodni dan biološke raznolikosti
• International Day of Friendship
• Teacher’s Day nastavnika dan