Declension table of ?pīṭhasarpin

Neuter	Singular	Dual	Plural
Nominative	pīṭhasarpi	pīṭhasarpiṇī	pīṭhasarpīṇi
Vocative	pīṭhasarpin pīṭhasarpi	pīṭhasarpiṇī	pīṭhasarpīṇi
Accusative	pīṭhasarpi	pīṭhasarpiṇī	pīṭhasarpīṇi
Instrumental	pīṭhasarpiṇā	pīṭhasarpibhyām	pīṭhasarpibhiḥ
Dative	pīṭhasarpiṇe	pīṭhasarpibhyām	pīṭhasarpibhyaḥ
Ablative	pīṭhasarpiṇaḥ	pīṭhasarpibhyām	pīṭhasarpibhyaḥ
Genitive	pīṭhasarpiṇaḥ	pīṭhasarpiṇoḥ	pīṭhasarpiṇām
Locative	pīṭhasarpiṇi	pīṭhasarpiṇoḥ	pīṭhasarpiṣu

Compound pīṭhasarpi -

Adverb -pīṭhasarpi