Declension table of ?kāpilya

Neuter	Singular	Dual	Plural
Nominative	kāpilyam	kāpilye	kāpilyāni
Vocative	kāpilya	kāpilye	kāpilyāni
Accusative	kāpilyam	kāpilye	kāpilyāni
Instrumental	kāpilyena	kāpilyābhyām	kāpilyaiḥ
Dative	kāpilyāya	kāpilyābhyām	kāpilyebhyaḥ
Ablative	kāpilyāt	kāpilyābhyām	kāpilyebhyaḥ
Genitive	kāpilyasya	kāpilyayoḥ	kāpilyānām
Locative	kāpilye	kāpilyayoḥ	kāpilyeṣu

Compound kāpilya -

Adverb -kāpilyam -kāpilyāt