Declension table of ?tarkuka

Masculine	Singular	Dual	Plural
Nominative	tarkukaḥ	tarkukau	tarkukāḥ
Vocative	tarkuka	tarkukau	tarkukāḥ
Accusative	tarkukam	tarkukau	tarkukān
Instrumental	tarkukeṇa	tarkukābhyām	tarkukaiḥ tarkukebhiḥ
Dative	tarkukāya	tarkukābhyām	tarkukebhyaḥ
Ablative	tarkukāt	tarkukābhyām	tarkukebhyaḥ
Genitive	tarkukasya	tarkukayoḥ	tarkukāṇām
Locative	tarkuke	tarkukayoḥ	tarkukeṣu

Compound tarkuka -

Adverb -tarkukam -tarkukāt