Number of playing cards in an ancient Roman deck?

• Number in a Roman pickup?
• Weeks in a year, to Cicero
• Ovid's 52
• 52 in old Rome
• Cato's 52
• Year for Nero
• Number of weeks in a Roman year
• Weeks in the year, to Caesar
• Full deck Nero wasn't playing with?

WordNet Word definitions in WordNet
adj. being two more than fifty [syn: fifty-two , 52 ]