More on Bissextile from Infoplease:

• bissextile: meaning and definitions - bissextile: Definition and Pronunciation
• Bissextile - Bissextile Leap-year. We add a day to February in leap-year, but the Romans counted the 24th of ...
• Dictionary Index - Dictionary Index Bihar Bihar and Orissa Bihari bihourly Bihzad Biisk Bijagos Islands bijection ...
• calendar: Development of the Modern Calendar - Development of the Modern Calendar The Early Roman Calendar In its most primitive form the Roman ...
• Leap Year - Leap Year Every year divisible by four. Such years occur every fourth year. In ordinary years the ...