Ardeb

noun

1. A unit of dry measure in several countries of the Middle East, standardized in Egypt to equal 198 liters (5.62 US bushels) but varying widely elsewhere.
2. The principal Egyptian measure of capacity (not used for liquids), legally containing 40⅓ imperial gallons, or 5.2 United States (Winchester) bushels, or 183.2 liters.
3. A Middle Eastern unit of volume used for agricultural crops
4. a unit of dry measure used in Egypt