Thayer's Greek Lexicon

 1. a step, pace, the space which a foot covers, a foot-breath
2. a raised place mounted by steps
  1) a platform, tribune
2a1. of the official seat of a judge
2a2. of the judgment seat of Christ
2a3. Herod built a structure resembling a throne at Caesarea, from
which he viewed the games and made speeches to the people