Declension table of ?jāmuna

Masculine	Singular	Dual	Plural
Nominative	jāmunaḥ	jāmunau	jāmunāḥ
Vocative	jāmuna	jāmunau	jāmunāḥ
Accusative	jāmunam	jāmunau	jāmunān
Instrumental	jāmunena	jāmunābhyām	jāmunaiḥ jāmunebhiḥ
Dative	jāmunāya	jāmunābhyām	jāmunebhyaḥ
Ablative	jāmunāt	jāmunābhyām	jāmunebhyaḥ
Genitive	jāmunasya	jāmunayoḥ	jāmunānām
Locative	jāmune	jāmunayoḥ	jāmuneṣu

Compound jāmuna -

Adverb -jāmunam -jāmunāt