\Su`per*scrip"tion\, n. [L. superscriptio. See {Superscribe}.] 1. The act of superscribing. 2. That which is written or engraved on the surface, outside, or above something else; specifically, an address on a letter, envelope, or the like. --Holland. The superscription of his accusation was written over, The King of the Jews. --Mark xv. 26. 3. (Pharm.) That part of a prescription which contains the Latin word recipe (Take) or the sign ?.