Declension table of ?polya

Neuter	Singular	Dual	Plural
Nominative	polyam	polye	polyāni
Vocative	polya	polye	polyāni
Accusative	polyam	polye	polyāni
Instrumental	polyena	polyābhyām	polyaiḥ
Dative	polyāya	polyābhyām	polyebhyaḥ
Ablative	polyāt	polyābhyām	polyebhyaḥ
Genitive	polyasya	polyayoḥ	polyānām
Locative	polye	polyayoḥ	polyeṣu

Compound polya -

Adverb -polyam -polyāt