I's predecessor, at times

• It may be to the left of an "I"
• Number of ova in a carton
• Noon, to Cato
• Top clock number
• Noon, on sundials
• 12, in Roman numerals
• Twelve, on a grandfather clock
• Number on a sundial
• Reading on some clocks

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