superscript

A character set, printed, or written above and immediately to one side of another.

Written over or above the line: the opposite of subscript.

The address of a letter; superscription.

Superscription.

a type of lettering form that appears as a number, figure, or symbol above the normal line of type, located at the right or left of another symbol or text.

written or printed above and to one side of another character

a character or symbol set or printed or written above and immediately to one side of another character