Pāṇini sūtras

A word ending with the third case-affix and denoting a condiment, is optionally compounded with a word ending in a case-affix, signifying food, and the resulting compound is called Tat-purusha.

1. annenaअन्नेन

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   aअ	annaअन्न	annenaअन्नेन	food	annअन्न् + plus enaएन

2. vyañjanamव्यञ्जनम्

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   vव्	vyañjanaव्यञ्जन	vyañjanamव्यञ्जनम्	condiment	vyañjanव्यञ्जन् + plus amअम्

Anuvṛtti

1. tṛtīyāतृतीया 2·1·30

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   tत्	tṛtīyaतृतीय	tṛtīyāतृतीया	third	tṛtīyतृतीय् + plus āआ