Grammatical Sūtra: ढकि लोपः ḍhaki lopaḥ
Individual Word Components: ḍhaki lopaḥ
Sūtra with anuvṛtti words: ḍhaki lopaḥ pratyayaḥ (3.1.1), paraḥ (3.1.2), ca (3.1.2), ādyudāttaḥ (3.1.3), ca (3.1.3), ṅyāpprātipadikāt (4.1.1), taddhitāḥ (4.1.76), samarthānām (4.1.82), prathamāt (4.1.82), vā (4.1.82), aṇ (4.1.83), strīpuṁsābhyām (4.1.87), nañsnañau (4.1.87), bhavanāt (4.1.87), tasya (4.1.92), pitṛṣvasuḥ (4.1.132), chaṇ (4.1.132)
Type of Rule: vidhi
Preceding adhikāra rule:4.1.83 (1prāg dīvyato 'ṇ)

Description:

The final vowel of '((pitṛ-ṣvasṛ))' is elided when the affix '(( hak))', in the sense of a descendant, is added. Source: Aṣṭādhyāyī 2.0

[Before the taddhitá 76 affix 3.1.1] ḍháK introduced [after 3.1.2 the nominal stem pitr̥-ṣvasŕ- 132 ending in 1.1.72 the sixth sUP triplet to denote a descendant 92] substitute lopa (0̸) replaces its stem-final (1.1.52). Source: From Aṣṭādhyāyī of Pāṇini In Roman Transliteration translated by Sumitra M. Katre, Copyright © 1987. Courtesy of the University of Texas Press.

Source:Srisa Chandra Vasu's Aṣṭādhyāyī of Pāṇini

Anuvṛtti: 4.1.92, 4.1.132

Kāśikāvṛttī¹: pitṛṣVasuḥ apatyapratyaye ḍhaki parato lopo bhavati. paitṛṣvaseyaḥ. kathaṃ punar   See More

Kāśikāvṛttī²: ṭhaki lopaḥ 4.1.133 pitṛṣvasuḥ apatyapratyaye ḍhaki parato lopo bhavati. paitṛṣ   See More

Nyāsa²: ḍhaki lopaḥ. , 4.1.133 "kathaṃ punaḥ" ityādi. ḍhagvidhau ṭābādistrīpra   See More

Bālamanoramā¹: ḍhaki lopaḥ. `pitṛṣvasu'rityanuvartate. alo'ntyaparibāṣayā'ntyasya lopaḥ. Sū #1123   See More

Bālamanoramā²: ḍhaki lopaḥ 1123, 4.1.133 ḍhaki lopaḥ. "pitṛṣvasu"rityanuvartate. alo'   See More

1.Source: Arsha Vidya Gurukulam
2.Source: Sanskrit Documents