Declension table of ?poṣṭṛ

Masculine	Singular	Dual	Plural
Nominative	poṣṭā	poṣṭārau	poṣṭāraḥ
Vocative	poṣṭaḥ	poṣṭārau	poṣṭāraḥ
Accusative	poṣṭāram	poṣṭārau	poṣṭṝn
Instrumental	poṣṭrā	poṣṭṛbhyām	poṣṭṛbhiḥ
Dative	poṣṭre	poṣṭṛbhyām	poṣṭṛbhyaḥ
Ablative	poṣṭuḥ	poṣṭṛbhyām	poṣṭṛbhyaḥ
Genitive	poṣṭuḥ	poṣṭroḥ	poṣṭṝṇām
Locative	poṣṭari	poṣṭroḥ	poṣṭṛṣu

Compound poṣṭṛ -

Adverb -poṣṭṛ