Aridai
Smith's Bible Dictionary 1863
(the strong), ninth son of Haman. (Esther 9:9)
International Standard Bible Encyclopedia 1915
ar'-i-di, a-rid'-a-i ('aridhay: a son of Haman (Es 9:9)): The name may be related to the Persian Hari-dayas, "delight of Hari"; the text is very uncertain.