Declension table of ?darpaka

Masculine	Singular	Dual	Plural
Nominative	darpakaḥ	darpakau	darpakāḥ
Vocative	darpaka	darpakau	darpakāḥ
Accusative	darpakam	darpakau	darpakān
Instrumental	darpakeṇa	darpakābhyām	darpakaiḥ darpakebhiḥ
Dative	darpakāya	darpakābhyām	darpakebhyaḥ
Ablative	darpakāt	darpakābhyām	darpakebhyaḥ
Genitive	darpakasya	darpakayoḥ	darpakāṇām
Locative	darpake	darpakayoḥ	darpakeṣu

Compound darpaka -

Adverb -darpakam -darpakāt