Declension table of ?pādāsana

Neuter	Singular	Dual	Plural
Nominative	pādāsanam	pādāsane	pādāsanāni
Vocative	pādāsana	pādāsane	pādāsanāni
Accusative	pādāsanam	pādāsane	pādāsanāni
Instrumental	pādāsanena	pādāsanābhyām	pādāsanaiḥ
Dative	pādāsanāya	pādāsanābhyām	pādāsanebhyaḥ
Ablative	pādāsanāt	pādāsanābhyām	pādāsanebhyaḥ
Genitive	pādāsanasya	pādāsanayoḥ	pādāsanānām
Locative	pādāsane	pādāsanayoḥ	pādāsaneṣu

Compound pādāsana -

Adverb -pādāsanam -pādāsanāt