Pāṇini sūtras

The short i is the substitute of the final of agni in such a Dvandva in which both members take the Vṛiddhi.

1. i+tइ+त्

   Part	Lexeme	Sandhi form	Meaning	Stem
   iइ	iइ	iइ	ikāraइकार	iइ
   tत्	tत्	tत्	TT	tत्

2. vṛddhauवृद्धौ

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   vव्	vṛddhiवृद्धि	vṛddhauवृद्धौ	vṛddhiवृद्धि	vṛddhवृद्ध् + plus auऔ

Anuvṛtti

1. uttara+padeउत्तर+पदे 6·3·1

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   uउ	uttaraउत्तर	uttaraउत्तर	last	uttarउत्तर् + plus aअ
   pप्	padaपद	padeपदे	word	padपद् + plus eए

2. devatā+dvandveदेवता+द्वन्द्वे 6·3·26

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   dद्	devatāदेवता	devatāदेवता	Hindu deity	devatदेवत् + plus āआ
   dद्	dvaṃdvaद्वंद्व	dvandveद्वन्द्वे	DvaṃdvaDवंद्व	dvaṃdvद्वंद्व् + plus eए

3. ī+t+agneḥई+त्+अग्नेः 6·3·27

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   aअ	agniअग्नि	agneḥअग्नेः	agni [word]	agnअग्न् + plus eḥएः