Declension table of ?poṣin

Masculine	Singular	Dual	Plural
Nominative	poṣī	poṣiṇau	poṣiṇaḥ
Vocative	poṣin	poṣiṇau	poṣiṇaḥ
Accusative	poṣiṇam	poṣiṇau	poṣiṇaḥ
Instrumental	poṣiṇā	poṣibhyām	poṣibhiḥ
Dative	poṣiṇe	poṣibhyām	poṣibhyaḥ
Ablative	poṣiṇaḥ	poṣibhyām	poṣibhyaḥ
Genitive	poṣiṇaḥ	poṣiṇoḥ	poṣiṇām
Locative	poṣiṇi	poṣiṇoḥ	poṣiṣu

Compound poṣi -

Adverb -poṣi