Declension table of ?jamana

Neuter	Singular	Dual	Plural
Nominative	jamanam	jamane	jamanāni
Vocative	jamana	jamane	jamanāni
Accusative	jamanam	jamane	jamanāni
Instrumental	jamanena	jamanābhyām	jamanaiḥ
Dative	jamanāya	jamanābhyām	jamanebhyaḥ
Ablative	jamanāt	jamanābhyām	jamanebhyaḥ
Genitive	jamanasya	jamanayoḥ	jamanānām
Locative	jamane	jamanayoḥ	jamaneṣu

Compound jamana -

Adverb -jamanam -jamanāt