Grammatical Sūtra: विभाषा फाल्गुनीश्रवणाकार्त्तिकीचैत्रीभ्यः vibhāṣā phālgunīśravaṇākārttikīcaitrībhyaḥ
Individual Word Components: vibhāṣā phālgunīśravaṇākārttikīcaitrībhyaḥ
Sūtra with anuvṛtti words: vibhāṣā phālgunīśravaṇākārttikīcaitrībhyaḥ 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), sā (4.2.21), asmin (4.2.21), paurṇamāsī (4.2.21), iti (4.2.21), ṭhak (4.2.22)
Type of Rule: vidhi
Preceding adhikāra rule:4.1.83 (1prāg dīvyato 'ṇ)

Description:

The affix ((ṭhak)) optionally comes after the words 'Phâlgunû', 'Sravanâ', 'Kartikû' and 'Chaitrû' being the names of full moon nights, the whole word so formed being a Name denoting a division of time (a month, a fortnight or a year) in which the moon is full. Source: Aṣṭādhyāyī 2.0

[The taddhitá 1.76 affix 3.1.1 ṭháK 22] is optionally introduced (vibhāṣā) [after 3.1.2 the nominal stems 1.1] phālgunī, śrávaṇā. kārttikī and caitrī `names of full-moon nights' [ending in 1.1.72 the first sUP triplet to denote the period in which they occur 21]. 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: 4.2.21, 4.2.22

Kāśikāvṛttī¹: phalgunyādayaḥ paurṇamāsīśabdāḥ tebhyo vibhāṣā ṭhak pratyayo bhavati, sā 'smin p   See More

Kāśikāvṛttī²: vibhāṣā phālgunīśravaṇākārtikīcaitrībhyaḥ 4.2.23 phalgunyādayaḥ paurṇamāsīśabdā   See More

Nyāsa²: vibhāṣā phālgunīśravaṇākārtikīcaitrībhyaḥ. , 4.2.22

Bālamanoramā¹: vibhāṣā phālgunī. ebhyaṣṭhagveti. `sāsmin' ityuktaviṣaye' iti śeṣaḥ. Sū #1206   See More

Bālamanoramā²: vibhāṣā phālgunīśravaṇākārtikīcaitrībhyaḥ 1206, 4.2.22 vibhāṣā phālgunī. ebhyaṣṭ   See More

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