Declension table of ?prakṛtīṣṭinirṇaya

Masculine	Singular	Dual	Plural
Nominative	prakṛtīṣṭinirṇayaḥ	prakṛtīṣṭinirṇayau	prakṛtīṣṭinirṇayāḥ
Vocative	prakṛtīṣṭinirṇaya	prakṛtīṣṭinirṇayau	prakṛtīṣṭinirṇayāḥ
Accusative	prakṛtīṣṭinirṇayam	prakṛtīṣṭinirṇayau	prakṛtīṣṭinirṇayān
Instrumental	prakṛtīṣṭinirṇayena	prakṛtīṣṭinirṇayābhyām	prakṛtīṣṭinirṇayaiḥ prakṛtīṣṭinirṇayebhiḥ
Dative	prakṛtīṣṭinirṇayāya	prakṛtīṣṭinirṇayābhyām	prakṛtīṣṭinirṇayebhyaḥ
Ablative	prakṛtīṣṭinirṇayāt	prakṛtīṣṭinirṇayābhyām	prakṛtīṣṭinirṇayebhyaḥ
Genitive	prakṛtīṣṭinirṇayasya	prakṛtīṣṭinirṇayayoḥ	prakṛtīṣṭinirṇayānām
Locative	prakṛtīṣṭinirṇaye	prakṛtīṣṭinirṇayayoḥ	prakṛtīṣṭinirṇayeṣu

Compound prakṛtīṣṭinirṇaya -

Adverb -prakṛtīṣṭinirṇayam -prakṛtīṣṭinirṇayāt