Year for Septimius Severus

• Cato's 201
• Third-century year
• Ten score, plus one
• 201, in old Rome
• 201, as it might be etched in stone
• LXVII thrice
• Start of the third century
• 201, on a monument
• New Jersey area code, in ancient Rome (oh, did you want to do Roman numeral math? That's what I thought)

Wiktionary Word definitions in Wiktionary
init. (context telecommunications English) http://en.wikipedia.org/wiki/Co-channel%20interference