What is AQUAGIUM? Definition of AQUAGIUM in Black's Law Dictionary
A canal, ditch, or water course running through marshy grounds. A mark or gauge placed in or on the banks of a running stream, to indicate the height of the water, was called "aquag au g ium." Spelman.
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That's the definition of AQUAGIUM in Black's Law Dictionary - Courtesy of Cekhukum.com.