nisan
Nisan is a month in the Hebrew calendar. It is the first month of the ecclesiastical (religious) year and, in the fixed calendar used today, the seventh month of the civil year. Nisan typically falls in March or April in the Gregorian calendar and contains 30 days.
In the current calendar system, Nisan follows Adar (or Adar II in leap years) and precedes Iyar.
Etymology and usage: the name Nisan is commonly believed to derive from the ancient Babylonian month Nisannu,
Historical note: in the biblical civil calendar, Nisan was the seventh month. The present division into civil