A more thorough explanation:

jus duplicatum

jus duplicatum is another term for droit-droit.

There are no examples provided for this term.

Jus duplicatum is a legal term that means the same thing as droit-droit. It refers to the right to claim double damages in a lawsuit. For example, if someone sues for damages and wins, they may be entitled to receive double the amount of damages if they can prove that the defendant acted with malice or fraud. This is known as jus duplicatum or droit-droit.