Declension table of ?jānāna

Neuter	Singular	Dual	Plural
Nominative	jānānam	jānāne	jānānāni
Vocative	jānāna	jānāne	jānānāni
Accusative	jānānam	jānāne	jānānāni
Instrumental	jānānena	jānānābhyām	jānānaiḥ
Dative	jānānāya	jānānābhyām	jānānebhyaḥ
Ablative	jānānāt	jānānābhyām	jānānebhyaḥ
Genitive	jānānasya	jānānayoḥ	jānānānām
Locative	jānāne	jānānayoḥ	jānāneṣu

Compound jānāna -

Adverb -jānānam -jānānāt