Declension table of āpyāna

Masculine	Singular	Dual	Plural
Nominative	āpyānaḥ	āpyānau	āpyānāḥ
Vocative	āpyāna	āpyānau	āpyānāḥ
Accusative	āpyānam	āpyānau	āpyānān
Instrumental	āpyānena	āpyānābhyām	āpyānaiḥ
Dative	āpyānāya	āpyānābhyām	āpyānebhyaḥ
Ablative	āpyānāt	āpyānābhyām	āpyānebhyaḥ
Genitive	āpyānasya	āpyānayoḥ	āpyānānām
Locative	āpyāne	āpyānayoḥ	āpyāneṣu

Compound āpyāna -

Adverb -āpyānam -āpyānāt