Cato's dozen

• Twelve, on a grandfather clock
• Hour on a clock
• Noon, on a clock
• Clock-top number
• Noon, on some clocks
• Clock symbol
• Noon in old Rome
• 12, in Roman numerals
• Midnight in Rome?

WordNet Word definitions in WordNet
adj. denoting a quantity consisting of 12 items or units [syn: twelve , 12 , dozen ]