Declension table of ?ardhona

Neuter	Singular	Dual	Plural
Nominative	ardhonam	ardhone	ardhonāni
Vocative	ardhona	ardhone	ardhonāni
Accusative	ardhonam	ardhone	ardhonāni
Instrumental	ardhonena	ardhonābhyām	ardhonaiḥ
Dative	ardhonāya	ardhonābhyām	ardhonebhyaḥ
Ablative	ardhonāt	ardhonābhyām	ardhonebhyaḥ
Genitive	ardhonasya	ardhonayoḥ	ardhonānām
Locative	ardhone	ardhonayoḥ	ardhoneṣu

Compound ardhona -

Adverb -ardhonam -ardhonāt