April fool April fool /'eɪprɪl fuːl/

noun

1. A practical joke or trick played on the first day of April  ( April fool )
   a practical joke or trick played on the first day of April
   
2. The butt of a prank played on April 1st  ( April fool )
   the butt of a prank played on April 1st
    I was the April fool last year when my friends played a prank on me.
   I was the April fool last year when my friends played a prank on me.
   
   

 Grenoble Grenoble /grəˈnoʊbəl/

noun

1. A city in southeastern France on the Isère River  ( Grenoble )
   a city in southeastern France on the Isère River
    Nestled along the Isere River, Grenoble is a picturesque city in southeastern France.
   Nestled along the Isere River, Grenoble is a picturesque city in southeastern France.
   
   

 roselle roselle /roʊˈzɛl/

noun

1. East Indian sparsely prickly annual herb or perennial subshrub widely cultivated for its fleshy calyxes used in tarts and jelly and for its bast fiber  ( Hibiscus sabdariffa , Jamaica sorrel , red sorrel , roselle , rozelle , sorrel )
   East Indian sparsely prickly annual herb or perennial subshrub widely cultivated for its fleshy calyxes used in tarts and jelly and for its bast fiber
   
   

 national national /ˈnæʃnəl/

adjective

1. () Of or relating to or belonging to a nation or country  ( national )
   of or relating to or belonging to a nation or country
    National hero
   national hero
    National anthem
   national anthem
    A national landmark
   a national landmark
   
2. () Limited to or in the interests of a particular nation  ( national )
   limited to or in the interests of a particular nation
    National interests
   national interests
    Isolationism is a strictly national policy
   isolationism is a strictly national policy
   
3. () Concerned with or applicable to or belonging to an entire nation or country  ( national )
   concerned with or applicable to or belonging to an entire nation or country
    The national government
   the national government
    National elections
   national elections
    Of national concern
   of national concern
    The national highway system
   the national highway system
    National forests
   national forests
   
4. () Inside the country  ( home , interior , internal , national )
   inside the country
    The British Home Office has broader responsibilities than the United States Department of the Interior
   the British Home Office has broader responsibilities than the United States Department of the Interior
    The nation's internal politics
   the nation's internal politics
   
5. () Owned or maintained for the public by the national government  ( national )
   owned or maintained for the public by the national government
    National parks
   national parks
   
6. () Characteristic of or peculiar to the people of a nation  ( national )
   characteristic of or peculiar to the people of a nation
    A national trait
   a national trait
   
7. Of or relating to nationality  ( national )
   of or relating to nationality
    National origin
   national origin
   

noun

1. () A person who owes allegiance to that nation  ( national , subject )
   a person who owes allegiance to that nation
    A monarch has a duty to his subjects
   a monarch has a duty to his subjects