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Webster 1913 Edition

Noun.

The characteristic conduct or methods of a Bohemian.

[Modern]

See also: bohemianism

Bohemianism ‎(countable and uncountable, plural Bohemianisms)

See also: Bohemianism

bohemianism ‎(countable and uncountable, plural bohemianisms)

Alternative letter-case form of Bohemianism
- 2007 January 21, “Letters to the Editor”, in New York Times:
  Guido moved to Big Sur in the early 1960s, during its heyday of unspoiled bohemianism (alas, after my mother and I had left him).