Exceptio senatusconsulti Macedoniani
Black's Law Dictionary · Henry Campbell Black, M.A. · 1910
Black's Law Dictionary
A defense to an action for the recovery of money loaned, on the ground that the loan was made to a minor or person under the paternal power of another; so named from the decree of the senate which forbade the recovery of such loans.
Mackeld. Rom. Law, § 432.