Declension table of ?meṇāna

Masculine	Singular	Dual	Plural
Nominative	meṇānaḥ	meṇānau	meṇānāḥ
Vocative	meṇāna	meṇānau	meṇānāḥ
Accusative	meṇānam	meṇānau	meṇānān
Instrumental	meṇānena	meṇānābhyām	meṇānaiḥ meṇānebhiḥ
Dative	meṇānāya	meṇānābhyām	meṇānebhyaḥ
Ablative	meṇānāt	meṇānābhyām	meṇānebhyaḥ
Genitive	meṇānasya	meṇānayoḥ	meṇānānām
Locative	meṇāne	meṇānayoḥ	meṇāneṣu

Compound meṇāna -

Adverb -meṇānam -meṇānāt