\Se"bat\, n. [Heb. sh[e^]b[=a]t.] The eleventh month of the ancient Hebrew year, approximately corresponding with February. --W. Smith (Bibl. Dict. ).
the eleventh month of the Hebrew year, extending from the new moon of February to that of March (Zech. 1:7). Assyrian sabatu, "storm." (See MONTH.)
Webster's 1913 Dictionary