Pāṇini sūtras

A Tat-purusha compound ending with the word chhâyâ ‘shadow’ is neuter in gender when the sense is that of protuseness of the thing indicated by the first term.

1. chāyāछाया

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   cच्	chāyāछाया	chāyāछाया	chāyā [word]छाया [wओर्द्]	chāyछाय् + plus āआ

2. bāhulyeबाहुल्ये

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   bब्	bāhulyaबाहुल्य	bāhulyeबाहुल्ये	abundance	bāhulyबाहुल्य् + plus eए

Anuvṛtti

1. napuṃsakamनपुंसकम् 2·4·17

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   nन्	napuṃsakaनपुंसक	napuṃsakamनपुंसकम्	neuter	napuṃsakनपुंसक् + plus amअम्

2. a+nañ+karmadhārayaḥअ+नञ्+कर्मधारयः 2·4·19

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   aअ	aअ	aअ	not	aअ
   nन्	nañनञ्	nañनञ्	nañनञ्	nañनञ्
   kक्	karmadhārayaकर्मधारय	karmadhārayaḥकर्मधारयः	karmadhārayaकर्मधारय	karmadhārayकर्मधारय् + plus aḥअः