vulgar
/ˈvəl-gər/
adjective
lacking in cultivation, perception, or taste : coarse
morally crude, undeveloped, or unregenerate : gross
ostentatious or excessive in expenditure or display : pretentious
noun
christian era
noun
the nonclassical Latin of ancient Rome including the speech of plebeians and the informal speech of the educated established by comparative evidence as the chief source of the Romance languages