ARIDAI (a-rĭd'ā-ī, a-rĭd'ī). One of Haman’s ten sons, killed by the Jews (Esth.9.9). ARIDAI âr’ ə dī (אֲרִדַ֖י). A son of Haman who was killed by the Jews (Esth 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.