Declension table of ?hradaka

Masculine	Singular	Dual	Plural
Nominative	hradakaḥ	hradakau	hradakāḥ
Vocative	hradaka	hradakau	hradakāḥ
Accusative	hradakam	hradakau	hradakān
Instrumental	hradakena	hradakābhyām	hradakaiḥ
Dative	hradakāya	hradakābhyām	hradakebhyaḥ
Ablative	hradakāt	hradakābhyām	hradakebhyaḥ
Genitive	hradakasya	hradakayoḥ	hradakānām
Locative	hradake	hradakayoḥ	hradakeṣu

Compound hradaka -

Adverb -hradakam -hradakāt