A person who regards the whole world as his country. Choose the most suitable ‘one word’ for the given expressions -

Cosmopolitan (noun)
Meaning: Having an exciting and glamorous character associated with travel and a mixture of cultures.
Bangla meaning: উদার দৃষ্টিভঙ্গিসম্পন্ন; স্বাদেশিকতার সংকীর্ণতা থেকে মুক্ত।
Origin: Mid 17th century (as a noun): from cosmopolite + an

Source: Oxford Dictionary & Bangla Academy Dictionary.