Declension table of ?pīṭhasarpin

Masculine	Singular	Dual	Plural
Nominative	pīṭhasarpī	pīṭhasarpiṇau	pīṭhasarpiṇaḥ
Vocative	pīṭhasarpin	pīṭhasarpiṇau	pīṭhasarpiṇaḥ
Accusative	pīṭhasarpiṇam	pīṭhasarpiṇau	pīṭhasarpiṇaḥ
Instrumental	pīṭhasarpiṇā	pīṭhasarpibhyām	pīṭhasarpibhiḥ
Dative	pīṭhasarpiṇe	pīṭhasarpibhyām	pīṭhasarpibhyaḥ
Ablative	pīṭhasarpiṇaḥ	pīṭhasarpibhyām	pīṭhasarpibhyaḥ
Genitive	pīṭhasarpiṇaḥ	pīṭhasarpiṇoḥ	pīṭhasarpiṇām
Locative	pīṭhasarpiṇi	pīṭhasarpiṇoḥ	pīṭhasarpiṣu

Compound pīṭhasarpi -

Adverb -pīṭhasarpi