From BiblePortal Wikipedia

Webster's Dictionary [1]

(n.) A Jewish dry measure containing one third of an an ephah.

Easton's Bible Dictionary [2]


Hastings' Dictionary of the Bible [3]

SEAH . See Weights and Measures, II.

Cyclopedia of Biblical, Theological and Ecclesiastical Literature [4]

( סֵאה , Seah, from the obsolete סְאָה , Saah, To 'Expand ) , a Hebrew measure, properly for grain ( A.V. always "measure;"  Genesis 18:6;  1 Samuel 25:18;  1 Kings 18:32;  2 Kings 7:1;  2 Kings 7:16;  2 Kings 7:18); containing, according to the rabbins, the third of an ephab, i.e. nearly one and a half pecks English; according to Jerome (On  Matthew 13:33), A Modius And A Half. From the Aramaean form has sprung the Σάτον of the Sept., New Test., and Josephus. (See Metrology),

International Standard Bible Encyclopedia [5]

sē´a ( סאה , ṣe'āh ): A dry measure equal to about one and one-half pecks. See Weights And Measures .