Pāṇini sūtras

The affix ‘chphañ’ comes after the words ‘Kuñja’ &c, when a remoter descendant (called Gotra) is to be denoted.

1. gotreगोत्रे

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   gग्	gotraगोत्र	gotreगोत्रे	Gotra	gotrगोत्र् + plus eए

2. kuñja+ādibhyaḥकुञ्ज+आदिभ्यः

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   kक्	kuñjaकुञ्ज	kuñjaकुञ्ज	kuñja [word]कुञ्ज [wओर्द्]	kuñjकुञ्ज् + plus aअ
   āआ	ādiआदि	ādibhyaḥआदिभ्यः	etc.	ādआद् + plus ibhyãइभ्य̃

3. cphañच्फञ्

   Part	Lexeme	Sandhi form	Meaning	Stem
   cच्	cphañच्फञ्	cphañच्फञ्	cphañच्फञ्	cphañच्फञ्

Anuvṛtti

1. apatyamअपत्यम् 4·1·92

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   aअ	apatyaअपत्य	apatyamअपत्यम्	child	apatyअपत्य् + plus amअम्