Declension table of ?pacapaca

Masculine	Singular	Dual	Plural
Nominative	pacapacaḥ	pacapacau	pacapacāḥ
Vocative	pacapaca	pacapacau	pacapacāḥ
Accusative	pacapacam	pacapacau	pacapacān
Instrumental	pacapacena	pacapacābhyām	pacapacaiḥ pacapacebhiḥ
Dative	pacapacāya	pacapacābhyām	pacapacebhyaḥ
Ablative	pacapacāt	pacapacābhyām	pacapacebhyaḥ
Genitive	pacapacasya	pacapacayoḥ	pacapacānām
Locative	pacapace	pacapacayoḥ	pacapaceṣu

Compound pacapaca -

Adverb -pacapacam -pacapacāt