Declension table of ?ucchuna

Masculine	Singular	Dual	Plural
Nominative	ucchunaḥ	ucchunau	ucchunāḥ
Vocative	ucchuna	ucchunau	ucchunāḥ
Accusative	ucchunam	ucchunau	ucchunān
Instrumental	ucchunena	ucchunābhyām	ucchunaiḥ ucchunebhiḥ
Dative	ucchunāya	ucchunābhyām	ucchunebhyaḥ
Ablative	ucchunāt	ucchunābhyām	ucchunebhyaḥ
Genitive	ucchunasya	ucchunayoḥ	ucchunānām
Locative	ucchune	ucchunayoḥ	ucchuneṣu

Compound ucchuna -

Adverb -ucchunam -ucchunāt