didhīṣūḥ is an alternate of didhiṣūḥ. f. 1 A woman twice married.

2 An unmarried elder sister whose younger sister is married; jyeṣṭhāyāṃ yadyanṛḍhāyāṃ ka- nyāyāmuhyate'nujā. sā cāgrodīdhiṣūrjñeyā pūrvā ca didhiṣūḥ smṛtā... Comp. pa- tiḥ a man who has a sexual inter- course with the widow of his bro- ther (not as a sacred duty but for carnal gratification); bhrāturmṛtasya bhāryā- yāṃ yo'nurajyeta kāmataḥ....