Declension table of ?vigṛhyāsana

Neuter	Singular	Dual	Plural
Nominative	vigṛhyāsanam	vigṛhyāsane	vigṛhyāsanāni
Vocative	vigṛhyāsana	vigṛhyāsane	vigṛhyāsanāni
Accusative	vigṛhyāsanam	vigṛhyāsane	vigṛhyāsanāni
Instrumental	vigṛhyāsanena	vigṛhyāsanābhyām	vigṛhyāsanaiḥ
Dative	vigṛhyāsanāya	vigṛhyāsanābhyām	vigṛhyāsanebhyaḥ
Ablative	vigṛhyāsanāt	vigṛhyāsanābhyām	vigṛhyāsanebhyaḥ
Genitive	vigṛhyāsanasya	vigṛhyāsanayoḥ	vigṛhyāsanānām
Locative	vigṛhyāsane	vigṛhyāsanayoḥ	vigṛhyāsaneṣu

Compound vigṛhyāsana -

Adverb -vigṛhyāsanam -vigṛhyāsanāt