Boyd’s Bible Dictionary:
(fire-worshipper). Zerubbabel’s name at the Persian court (Ezra 1:8-11).
Concise Bible Dictionary:
Apparently the Chaldean or Persian name given to ZERUBBABEL (Ezra 1:8,11; Ezra 5:14,16).
Jackson’s Dictionary of Scripture Proper Names:
fine linen in the tribulation