Grammatical Sūtra: उषासोषसः uṣāsoṣasaḥ
Individual Word Components: uṣāsā uṣasaḥ
Sūtra with anuvṛtti words: uṣāsā uṣasaḥ uttarapade (6.3.1), devatādvandve (6.3.26)
Type of Rule: vidhi
Preceding adhikāra rule:6.3.1 (1alug uttarapade)

Description:

For ((uṣas)) is substituted ((uṣāsā)) in a devatâ-dvandva. Source: Aṣṭādhyāyī 2.0

[In a Dvaṁdvá compound constituted by names of divinities 26] the substitute morpheme uṣāsā [replaces the first member] uṣás-° `dawn' [before 1.1.66 the final member 1]. 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: 6.3.1, 6.3.26

Kāśikāvṛttī¹: uṣasaḥ uṣāsā ityayam ādeśo bhavati devatādvandve uttarapade. uṣāsāsūryam. uṣāsān

Kāśikāvṛttī²: uṣāsāuṣasaḥ 6.3.31 uṣasaḥ uṣāsā ityayam ādeśo bhavati devatādvandve uttarapade.   See More

Nyāsa²: upāsoṣasaḥ. , 6.3.30 "ānaṅo'pavādaḥ" [nāstīdaṃ vākyaṃ kāśikāyām()] iti   See More

Tattvabodhinī¹: uṣāsāsūryamiti. uṣāśca sūryaśca tayoḥ samāhāraḥ. mātarapitarau. mātṛśabdasyā'ra Sū #793   See More

Tattvabodhinī²: uṣāsoṣasaḥ 793, 6.3.30 uṣāsāsūryamiti. uṣāśca sūryaśca tayoḥ samāhāraḥ. mātarapi   See More

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