BDB5912
עִוָּרוֺן noun [masculine] blindness; — only in phrase (subject ׳ י), smite (הִכָּה) with blindness: figurative of 'blind incapacity' (Dr) ׳ בְּע Deut 28:28 of smiting horses ׳ בַּע Zech 12:4, i.e. with blind staggers, making them helplessly wild.