How do you spell Appellant

Available Definitions:
1)  a. - Relating to an appeal; appellate.
2)  n. - One who accuses another of felony or treason.
3)  n. - One who appeals, or asks for a rehearing or review of a cause by a higher tribunal.
4)  n. - A challenger.
5)  n. - One who appealed to a general council against the bull Unigenitus.
6)  n. - One who appeals or entreats.