Declension table of ?pīpīvas

Masculine	Singular	Dual	Plural
Nominative	pīpīvān	pīpīvāṃsau	pīpīvāṃsaḥ
Vocative	pīpīvan	pīpīvāṃsau	pīpīvāṃsaḥ
Accusative	pīpīvāṃsam	pīpīvāṃsau	pīpyuṣaḥ
Instrumental	pīpyuṣā	pīpīvadbhyām	pīpīvadbhiḥ
Dative	pīpyuṣe	pīpīvadbhyām	pīpīvadbhyaḥ
Ablative	pīpyuṣaḥ	pīpīvadbhyām	pīpīvadbhyaḥ
Genitive	pīpyuṣaḥ	pīpyuṣoḥ	pīpyuṣām
Locative	pīpyuṣi	pīpyuṣoḥ	pīpīvatsu

Compound pīpīvat -

Adverb -pīpīvas