superscription
    n 1: an inscription written above something else
    2: the activity of superscribing

Superscription \Su`per*scrip"tion\, n. [L. superscriptio. See
   Superscribe.]
   1. The act of superscribing.
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   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.
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            The superscription of his accusation was written
            over, The King of the Jews.           --Mark xv. 26.
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   3. (Pharm.) That part of a prescription which contains the
      Latin word recipe (Take) or the sign ?.
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