Adar
/ˈeɪdɑː(r)/noun
1- (in the Jewish calendar) the sixth month of the civil and twelfth of the religious year, usually coinciding with parts of February and March. It is known in leap years as Second Adar.（犹太历法）阿达尔月（国历6月, 教历12月, 通常和公历部分2、3月重合; 在闰年称第二阿达尔月）。
1.1
- an intercalary month preceding this in leap years第一阿达尔月（在闰年的阿达尔月之前的闰月）。亦称First Adar.
词源
from Hebrew 'ăḏār.