Dictionary entry

στασιαστής

G. Abbott-Smith's A Manual Greek Lexicon of the New Testament

*† στασιαστής

(< στασιάζω, to stir up sedition, Jth 7:15, II Mac 4:30 14:6 *)

= Att.. στασιώτης,

a rebel, revolutionist, one who stirs up sedition: Mk 15:7 (FlJ, al.).†