the Gregorian calendar
No, the 2012 calendar has its dates on the same days of the week at the 1984 calendar and the 2040 calendar. The 2000 calendar is likewise the same as the 1972 calendar and the 2028 calendar.
the Roman calendar
Lunar calendar
The Gregorian Calendar is solar and the Hebrew Calendar is lunisolar.
calendar
Nanakshahi Calendar.
The new calendar has pictures
No, the word calendar is not an adverb.The word calendar is a noun.
the Mayan calendar
The Gregorian calendar.
"Calendar" in Spanish is "calendario."