Pāṇini sūtras

(The affix ‘ṇamul’ comes after a root, when a word in the Locative or Instrumental case is in composition with it), and when immediate contiguity is intended i. e. ‘to fall together by the ears’.

1. samāsattauसमासत्तौ

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   sस्	samāsattiसमासत्ति	samāsattauसमासत्तौ	adjacency	samāsattसमासत्त् + plus auऔ

Anuvṛtti

1. ṇamulणमुल् 3·4·26

   Part	Lexeme	Sandhi form	Meaning	Stem
   ṇण्	ṇamulणमुल्	ṇamulणमुल्	ṇamulणमुल्	ṇamulणमुल्

2. tṛtīyāyāmतृतीयायाम् 3·4·47

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   tत्	tṛtīyतृतीय्	tṛtīyāyāmतृतीयायाम्	instrumental	tṛtīyतृतीय् + plus āyआय्

3. saptamyāmसप्तम्याम् 3·4·49

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   sस्	saptamīसप्तमी	saptamyāmसप्तम्याम्	locative	saptamसप्तम् + plus yāmयाम्