Declension table of ?ekacodana

Neuter	Singular	Dual	Plural
Nominative	ekacodanam	ekacodane	ekacodanāni
Vocative	ekacodana	ekacodane	ekacodanāni
Accusative	ekacodanam	ekacodane	ekacodanāni
Instrumental	ekacodanena	ekacodanābhyām	ekacodanaiḥ
Dative	ekacodanāya	ekacodanābhyām	ekacodanebhyaḥ
Ablative	ekacodanāt	ekacodanābhyām	ekacodanebhyaḥ
Genitive	ekacodanasya	ekacodanayoḥ	ekacodanānām
Locative	ekacodane	ekacodanayoḥ	ekacodaneṣu

Compound ekacodana -

Adverb -ekacodanam -ekacodanāt