2 (also bohemian) a socially unconventional person, especially one who is involved in the arts.
[mid 19th century: from French bohémien 'Gypsy' (because Gypsies were thought to come from Bohemia, or because they perhaps entered the West through Bohemia)]
adjective
1relating to Bohemia or its people:the tombs of Bohemian kingsengraved Bohemian glass
2 (also bohemian) socially unconventional:she revelled in the Bohemian life of Montparnasse