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Seah [ebd]
In land measure, a space of 50 cubits long by 50 broad. In measure of capacity, a seah was a little over one peck. (See MEASURE.)
SEAH [isbe]
SEAH - se'-a (ce'ah): A dry measure equal to about one and one-half pecks.See WEIGHTS AND MEASURES.
Also see definition of "Seah" in Word Study