Pāṇini sūtras

The affix ṭach comes after an Avyayûbhâva compound ending in ‘giri’, according to the opinion of the Grammarian Senaka.

1. gireḥगिरेः

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   gग्	giriगिरि	gireḥगिरेः	giri [word]	girगिर् + plus eḥएः

2. caच

   Part	Lexeme	Sandhi form	Meaning	Stem
   cच्	caच	caच	besides	caच

3. senakasyaसेनकस्य

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   sस्	senakaसेनक	senakasyaसेनकस्य	Senaka	senakसेनक् + plus asyaअस्य

Anuvṛtti

1. samāsa+antāḥसमास+अन्ताः 5·4·68

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   sस्	samāsaसमास	samāsaसमास	Sanskrit compound	samāsसमास् + plus aअ
   aअ	antaअन्त	antāḥअन्ताः	end	antअन्त् + plus āMआM

2. ṭacटच् 5·4·91

   Part	Lexeme	Sandhi form	Meaning	Stem
   ṭट्	ṭacटच्	ṭacटच्	ṭacटच्	ṭacटच्

3. avyayībhāveअव्ययीभावे 5·4·107

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   aअ	avyayībhāvअव्ययीभाव्	avyayībhāveअव्ययीभावे	avyayībhāvaअव्ययीभाव	avyayībhāvअव्ययीभाव् + plus eए

4. anyatarasyāmअन्यतरस्याम् 5·4·109

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   aअ	anyataraअन्यतर	anyatarasyāmअन्यतरस्याम्	optional	anyataraअन्यतर + plus syāmस्याम्