Declension table of ?guruka

Masculine	Singular	Dual	Plural
Nominative	gurukaḥ	gurukau	gurukāḥ
Vocative	guruka	gurukau	gurukāḥ
Accusative	gurukam	gurukau	gurukān
Instrumental	gurukeṇa	gurukābhyām	gurukaiḥ gurukebhiḥ
Dative	gurukāya	gurukābhyām	gurukebhyaḥ
Ablative	gurukāt	gurukābhyām	gurukebhyaḥ
Genitive	gurukasya	gurukayoḥ	gurukāṇām
Locative	guruke	gurukayoḥ	gurukeṣu

Compound guruka -

Adverb -gurukam -gurukāt