Adar Sheni is the Hebrew term used to refer to the second month of the Jewish calendar. In English, it is commonly known as the "second Adar." However, there are also other synonyms for this term, depending on the context in which it is used. For example, in religious and traditional contexts, Adar Sheni is sometimes referred to as "Adar Beit" or "Adar B." This is to distinguish it from the first Adar, which precedes it. Adar Sheni may also be referred to as "leap month," as it is occasionally added to the Jewish calendar to align it with the solar year. Overall, the term Adar Sheni is commonly used among the Jewish community and those familiar with the Jewish calendar.