noun Date: 1951 an adherent or advocate of world federalism, a member of a movement arising after World War II advocating the formation of a federal union of the nations of the world with limited but positive governmental powers
WORLD FEDERALIST
Meaning of WORLD FEDERALIST in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012