An ancient Hebrew measure of both liquid and dry volume. The seah was equal to about 13.44 liters (about 3.55 U.S. liquid gallons or 2.96 British Imperial gallons)
Russ Rowlett (Director), How Many? A Dictionary of Units of Measurement, Center for Mathematics and Science Education University of North Carolina, USA 2005. http://www.unc.edu/~rowlett/units/dictA.html, (Unit of Meas and Covr Factors - Amer) {608}