Pāṇini sūtras

The word pitṛi, ‘father’ is optionally only retained when spoken of along with mâtri, ‘mother.’

German Wenn pitṛ und mātṛ zusammengefasst werden sollen, kann pitṛ allein übrig bleiben. (70)

1. pitāपिता

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   pप्	pitṛपितृ	pitāपिता	pitṛ [word]पितृ [wओर्द्]	pitपित् + plus āआ

2. mātrāमात्रा

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   mम्	mātṛमातृ	mātrāमात्रा	mātṛ [word]मातृ [wओर्द्]	mātमात् + plus rāरा

Anuvṛtti

1. eka+śeṣaḥएक+शेषः 1·2·64

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   eए	ekaएक	ekaएक	single(a)	ekaएक
   śश्	śeṣaशेष	śeṣaḥशेषः	remainder	śeṣशेष् + plus aḥअः

2. ca+asya+anyatarasyāmच+अस्य+अन्यतरस्याम् 1·2·69

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   aअ	anyataraअन्यतर	anyatarasyāmअन्यतरस्याम्	optional	anyataraअन्यतर + plus syāmस्याम्