חֹודֶשׁ הָעִיבּוּר

ביטוי (אנגלית)

Second Adar (intercalary month)/ leap (intercalary) month (thirteen month)

הגדרה (אנגלית)

The month that is added to a 'leap year'. The second month of Adar which is appended to the Hebrew calendar in a leap year (see also: "leap year").

("And Solomon had twelve governors over all Israel, and Omer says (1 Kings 4:19) and one governor who is in the land - which one? - This is the month of the Passover, Rabbi Benya Omer says, and why did we not know that the year was twelve months long until Solomon's appointment?" - Sifrei Devarim Parashat Devarim Pisaka 2)