Pāṇini sūtras

The affix aṇ (±­a) comes in the sense of ‘that whose purpose is this’, after the words viśâkhâ, and ashâḍhâ, when the derivative of the first is combined with mantha and that of the second with daṇḍa

1. viśākhā+āṣāḍhātविशाखा+आषाढात्

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   vव्	viśākhविशाख्	viśākhāविशाखा	viśākhā [word]विशाखा [wओर्द्]	viśākhविशाख् + plus āआ
   āआ	āṣā&आषा&	āṣāḍhātआषाढात्	āṣāḍhā [word]आषाढा [wओर्द्]	āṣāḍhआषाढ् + plus ātआत्

2. aṇअण्

   Part	Lexeme	Sandhi form	Meaning	Stem
   aअ	aṇअण्	aṇअण्	aṇअण्	aṇअण्

3. mantha+daṇḍayoḥमन्थ+दण्डयोः

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   mम्	manthaमन्थ	manthaमन्थ	churning stick	manthमन्थ् + plus aअ
   dद्	daṇḍaदण्ड	daṇḍayoḥदण्डयोः	staff	daṇḍदण्ड् + plus ayoḥअयोः

Anuvṛtti

1. ṭhañठञ् 5·1·18

   Part	Lexeme	Sandhi form	Meaning	Stem
   ṭट्	ṭhañठञ्	ṭhañठञ्	ṭhañठञ्	ṭhañठञ्

2. asyaअस्य 5·1·104

   Part	Lexeme	Sandhi form	Meaning	Stem
   aअ	idamइदम्	asyaअस्य	this	idamइदम्

3. prayojanamप्रयोजनम् 5·1·109

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   pप्	prayojanaप्रयोजन	prayojanamप्रयोजनम्	aim	prayojanप्रयोजन् + plus amअम्