Phrurai
PHRURAI. ASV Apoc. form of Purim.
International Standard Bible Encyclopedia (1915)
fru’-ri, fru’-ra-i (Phrourai; also in Codex Sinaiticus and Codex Alexandrinus as Phrouraia and Phrourim; the King James Version Phurim): In Additions to Esther 11:1, "the epistle of Phrurai" means the preceding Book of Esther.
See Purim.