Grammatical Sūtra: छन्दसि वाऽप्राम्रेडितयोः chandasi vā'prāmreḍitayoḥ
Individual Word Components: chandasi vā'prāmreḍitayoḥ
Sūtra with anuvṛtti words: chandasi vā'prāmreḍitayoḥ padasya (8.1.16), pūrvatra (8.2.1), asiddham (8.2.1), saṁhitāyām (8.2.108), visarjanīyasya (8.3.34), kupvoḥ (8.3.37), saḥ (8.3.38), samāse (8.3.45)
Type of Rule: vidhi
Preceding adhikāra rule:8.3.4 (1anunāsikāt paro 'nusvāraḥ)

Description:

((sa)) may optionally be substituted for the visarga before a hard guttural and labial, in the Chhandas; but neither before ((pra)), nor before a doubled word. Source: Aṣṭādhyāyī 2.0

In the domain of Chándas [the substitute phoneme dental s 38] optionally (vā) replaces [padá 1.16 final 1.1.52 ḥ before 1.1.66 a velar or labial stop 37 of another padá 1.16 in continuous utterance 2.108] excluding the preverb particle prá-° or an āmreḍita. 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: 8.3.34, 8.3.37, 8.3.38

Kāśikāvṛttī¹: chandasi viṣaye visarjanīyasya vā sakārādeśoḥ bhavati kupvoḥ parataḥ, praśabdam    See More

Kāśikāvṛttī²: chandasi vā 'prā'mreḍitayoḥ 8.3.49 chandasi viṣaye visarjanīyasya vā sakārādeśo   See More

Nyāsa²: chandasi vā'prāmreḍitayoḥ. , 8.3.49 "ayaspātram()" iti ṣaṣṭhīsamāse kṛ   See More

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