Declension table of ?upaparcana

Neuter	Singular	Dual	Plural
Nominative	upaparcanam	upaparcane	upaparcanāni
Vocative	upaparcana	upaparcane	upaparcanāni
Accusative	upaparcanam	upaparcane	upaparcanāni
Instrumental	upaparcanena	upaparcanābhyām	upaparcanaiḥ
Dative	upaparcanāya	upaparcanābhyām	upaparcanebhyaḥ
Ablative	upaparcanāt	upaparcanābhyām	upaparcanebhyaḥ
Genitive	upaparcanasya	upaparcanayoḥ	upaparcanānām
Locative	upaparcane	upaparcanayoḥ	upaparcaneṣu

Compound upaparcana -

Adverb -upaparcanam -upaparcanāt