Declension table of ?didyāna

Masculine	Singular	Dual	Plural
Nominative	didyānaḥ	didyānau	didyānāḥ
Vocative	didyāna	didyānau	didyānāḥ
Accusative	didyānam	didyānau	didyānān
Instrumental	didyānena	didyānābhyām	didyānaiḥ didyānebhiḥ
Dative	didyānāya	didyānābhyām	didyānebhyaḥ
Ablative	didyānāt	didyānābhyām	didyānebhyaḥ
Genitive	didyānasya	didyānayoḥ	didyānānām
Locative	didyāne	didyānayoḥ	didyāneṣu

Compound didyāna -

Adverb -didyānam -didyānāt