Declension table of ?hiruka

Masculine	Singular	Dual	Plural
Nominative	hirukaḥ	hirukau	hirukāḥ
Vocative	hiruka	hirukau	hirukāḥ
Accusative	hirukam	hirukau	hirukān
Instrumental	hirukeṇa	hirukābhyām	hirukaiḥ hirukebhiḥ
Dative	hirukāya	hirukābhyām	hirukebhyaḥ
Ablative	hirukāt	hirukābhyām	hirukebhyaḥ
Genitive	hirukasya	hirukayoḥ	hirukāṇām
Locative	hiruke	hirukayoḥ	hirukeṣu

Compound hiruka -

Adverb -hirukam -hirukāt