From Longman Dictionary of Contemporary EnglishFokkerFok‧ker /ˈfɒkə $ ˈfɑːkər/ trademark 1 a type of military aircraft used by the Germans in World War I and designed by Anthony Fokker (1890–1939), a Dutch aircraft designer who later moved to the US and made planes for the US aircraft industry → Junkers, Messerschmitt2 a type of plane made by the US company Fokker. Its best-known aircraft is the Fokker Friendship.