Declension table of ?kalpaka

Masculine	Singular	Dual	Plural
Nominative	kalpakaḥ	kalpakau	kalpakāḥ
Vocative	kalpaka	kalpakau	kalpakāḥ
Accusative	kalpakam	kalpakau	kalpakān
Instrumental	kalpakena	kalpakābhyām	kalpakaiḥ kalpakebhiḥ
Dative	kalpakāya	kalpakābhyām	kalpakebhyaḥ
Ablative	kalpakāt	kalpakābhyām	kalpakebhyaḥ
Genitive	kalpakasya	kalpakayoḥ	kalpakānām
Locative	kalpake	kalpakayoḥ	kalpakeṣu

Compound kalpaka -

Adverb -kalpakam -kalpakāt