Declension table of ?āpatkalpa

Masculine	Singular	Dual	Plural
Nominative	āpatkalpaḥ	āpatkalpau	āpatkalpāḥ
Vocative	āpatkalpa	āpatkalpau	āpatkalpāḥ
Accusative	āpatkalpam	āpatkalpau	āpatkalpān
Instrumental	āpatkalpena	āpatkalpābhyām	āpatkalpaiḥ āpatkalpebhiḥ
Dative	āpatkalpāya	āpatkalpābhyām	āpatkalpebhyaḥ
Ablative	āpatkalpāt	āpatkalpābhyām	āpatkalpebhyaḥ
Genitive	āpatkalpasya	āpatkalpayoḥ	āpatkalpānām
Locative	āpatkalpe	āpatkalpayoḥ	āpatkalpeṣu

Compound āpatkalpa -

Adverb -āpatkalpam -āpatkalpāt