Declension table of ?pacchauca

Neuter	Singular	Dual	Plural
Nominative	pacchaucam	pacchauce	pacchaucāni
Vocative	pacchauca	pacchauce	pacchaucāni
Accusative	pacchaucam	pacchauce	pacchaucāni
Instrumental	pacchaucena	pacchaucābhyām	pacchaucaiḥ
Dative	pacchaucāya	pacchaucābhyām	pacchaucebhyaḥ
Ablative	pacchaucāt	pacchaucābhyām	pacchaucebhyaḥ
Genitive	pacchaucasya	pacchaucayoḥ	pacchaucānām
Locative	pacchauce	pacchaucayoḥ	pacchauceṣu

Compound pacchauca -

Adverb -pacchaucam -pacchaucāt