A FORTIORI
a fortiori (ay for-shee-or-Ior ah for-shee-or-ee), adv.[Latin] By even greater force of logic;
even more so <if a 14-year-old child cannot sign a binding contract, then, a fortiori, a 13-year-old
cannot>. Cf. A MULTO FOR-TIORI . [Blacks Law 8th]