Declension table of ?vitrāsana

Neuter	Singular	Dual	Plural
Nominative	vitrāsanam	vitrāsane	vitrāsanāni
Vocative	vitrāsana	vitrāsane	vitrāsanāni
Accusative	vitrāsanam	vitrāsane	vitrāsanāni
Instrumental	vitrāsanena	vitrāsanābhyām	vitrāsanaiḥ
Dative	vitrāsanāya	vitrāsanābhyām	vitrāsanebhyaḥ
Ablative	vitrāsanāt	vitrāsanābhyām	vitrāsanebhyaḥ
Genitive	vitrāsanasya	vitrāsanayoḥ	vitrāsanānām
Locative	vitrāsane	vitrāsanayoḥ	vitrāsaneṣu

Compound vitrāsana -

Adverb -vitrāsanam -vitrāsanāt