Declension table of ?ārdhuka

Neuter	Singular	Dual	Plural
Nominative	ārdhukam	ārdhuke	ārdhukāni
Vocative	ārdhuka	ārdhuke	ārdhukāni
Accusative	ārdhukam	ārdhuke	ārdhukāni
Instrumental	ārdhukena	ārdhukābhyām	ārdhukaiḥ
Dative	ārdhukāya	ārdhukābhyām	ārdhukebhyaḥ
Ablative	ārdhukāt	ārdhukābhyām	ārdhukebhyaḥ
Genitive	ārdhukasya	ārdhukayoḥ	ārdhukānām
Locative	ārdhuke	ārdhukayoḥ	ārdhukeṣu

Compound ārdhuka -

Adverb -ārdhukam -ārdhukāt