Declension table of ?kalpaka

Neuter	Singular	Dual	Plural
Nominative	kalpakam	kalpake	kalpakāni
Vocative	kalpaka	kalpake	kalpakāni
Accusative	kalpakam	kalpake	kalpakāni
Instrumental	kalpakena	kalpakābhyām	kalpakaiḥ
Dative	kalpakāya	kalpakābhyām	kalpakebhyaḥ
Ablative	kalpakāt	kalpakābhyām	kalpakebhyaḥ
Genitive	kalpakasya	kalpakayoḥ	kalpakānām
Locative	kalpake	kalpakayoḥ	kalpakeṣu

Compound kalpaka -

Adverb -kalpakam -kalpakāt