Uppermost number, sometimes

• Hour on a clock face
• Noon, in Old Rome
• Roman dozen
• 12 on a grandfather clock
• Top of a face
• Clock marking
• Number between I and XI?
• Letters nearest a cuckoo
• Noon, on sundials

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