1) Appellant 2) Having the power of review 3) Legal proceeding 4) Of or pertaining to appeals 5) Proceeding 6) Proceedings 7) Sort of court 1) Appellant 
• (a.) Pertaining to, or taking cognizance of, appeals. • (n.) A person or prosecuted for a crime. [Obs.] See Appellee.
Ap·pel'late adjective [ Latin appelatus , past participle of appellare .] Pertaining to, or taking cognizance of, appeals. ' Appellate jurisdiction.' Blackstone. ' Appellate judges.' Burke. Appelate court , a court having cognizance of appeals.
About appeals; an appellate court has the power to review the judgement of another lower court or tribunal.
[adj] - of or relating to or taking account of appeals (usually legal appeals)
appellant adjective of or relating to or taking account of appeals (usually legal appeals); `appellate court`
of or pertaining to appeals. · having the power or authority to review and decide appeals, as a court.