Declension table of ?guruka

Neuter	Singular	Dual	Plural
Nominative	gurukam	guruke	gurukāṇi
Vocative	guruka	guruke	gurukāṇi
Accusative	gurukam	guruke	gurukāṇi
Instrumental	gurukeṇa	gurukābhyām	gurukaiḥ
Dative	gurukāya	gurukābhyām	gurukebhyaḥ
Ablative	gurukāt	gurukābhyām	gurukebhyaḥ
Genitive	gurukasya	gurukayoḥ	gurukāṇām
Locative	guruke	gurukayoḥ	gurukeṣu

Compound guruka -

Adverb -gurukam -gurukāt