We don't have synonyms for baiocco yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are barocco and bajocco.
(n) :
Alternative form of bajocco. [(archaic, historical) A coin, originally copper, later silver, issued by the Papal States from the 15th century to 1865. In the 19th century the value was five hundredths of a lira.]
(n) :
Alternative form of bajocco. [(archaic, historical) A coin, originally copper, later silver, issued by the Papal States from the 15th century to 1865. In the 19th century the value was five hundredths of a lira.]