Latin: In the civil law. An engagement or undertaking; particularly such as was made in the form of an answer to a formal interrogatory by the other party. Calvin. An engagement to pay a certain sum of money to the successful party in a cause. Calvin. Sponsio judicialis. In Roman law. A judicial wager corresponding; in some respects to the "feigned issue" of modern practice. … [Read more...]
SPONSIO
TheLaw.com Law Dictionary & Black's Law Dictionary 2nd Ed.