Declension table of ?darpaka

Neuter	Singular	Dual	Plural
Nominative	darpakam	darpake	darpakāṇi
Vocative	darpaka	darpake	darpakāṇi
Accusative	darpakam	darpake	darpakāṇi
Instrumental	darpakeṇa	darpakābhyām	darpakaiḥ
Dative	darpakāya	darpakābhyām	darpakebhyaḥ
Ablative	darpakāt	darpakābhyām	darpakebhyaḥ
Genitive	darpakasya	darpakayoḥ	darpakāṇām
Locative	darpake	darpakayoḥ	darpakeṣu

Compound darpaka -

Adverb -darpakam -darpakāt