(伊舍那天) Iiśāna; 伊邪那 (or 伊賒那); v. 伊沙 'one of the older names of Siva-Rudra; one of the Rudras; the sun as a form of Śiva, ' M. W. Maheśvara; thedevaof the sixth desire-heaven; head of the external Vajra-hall of the Vajradhātu group; Siva with his three fierce eyes and tusks.