Pāṇini 3.3.57

Grammatical Sūtra: ऋदोरप्‌ ṛdorap‌ Chantings of the aṣṭādhyāyī kindly with permision Sai Susarla.
Individual Word Components: ṛdoḥ ap
Sūtra with anuvṛtti words: ṛdoḥ ap pratyayaḥ (3.1.1), paraḥ (3.1.2), ca (3.1.2), ādyudāttaḥ (3.1.3), ca (3.1.3), dhātoḥ (3.1.91), kṛt (3.1.93), kriyāyām (3.3.10), kriyārthāyām (3.3.10), bhāve (3.3.18), akartari (3.3.19), ca (3.3.19), kārake (3.3.19), saṃjñāyām (3.3.19)
Type of Rule: vidhi
Preceding adhikāra rule:3.2.134 (1ā kveḥ tacchīlataddharmatatsādhukāriṣu)

Description:

Source:Laghusiddhānta kaumudī (Ballantyne)

After a root ending in long 'ṛû', short 'u', or long 'û', there is the affix 'ap' Source: Aṣṭādhyāyī 2.0

[The kŕt 1.93 affix 1.1] aP is introduced [after 1.2 verbal stems 1.91 ending in 1.1.72] the phoneme long [r̄] or the phoneme-class [u] [to form an action noun 18 denoting a kāraka other than the agent 19]. 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: 3.3.18, 3.3.19

Commentaries:

Kāśikāvṛttī¹: ṛkārāntebhyaḥ uvarṇāntebhyaḥ ca ap pratyayo bhavati. ghaño 'pavādaḥ. pitkaraṇaṃ See More

Kāśikāvṛttī²: ṝdorap 3.3.57 ṝkārāntebhyaḥ uvarṇāntebhyaḥ ca ap pratyayo bhavati. ghaño 'pav See More

Nyāsa²: ṛdorap. , 3.3.57 "pitkaraṇaṃ svarārtham" iti. "anudāttau suppitau See More

Laghusiddhāntakaumudī¹: ṝvarṇāntāduvarṇāntāccāp. karaḥ. garaḥ. yavaḥ. lavaḥ. stavaḥ. pavaḥ. (ghañarthe Sū #859 See More