Declension table of tvāṣṭra

Neuter	Singular	Dual	Plural
Nominative	tvāṣṭram	tvāṣṭre	tvāṣṭrāṇi
Vocative	tvāṣṭra	tvāṣṭre	tvāṣṭrāṇi
Accusative	tvāṣṭram	tvāṣṭre	tvāṣṭrāṇi
Instrumental	tvāṣṭreṇa	tvāṣṭrābhyām	tvāṣṭraiḥ
Dative	tvāṣṭrāya	tvāṣṭrābhyām	tvāṣṭrebhyaḥ
Ablative	tvāṣṭrāt	tvāṣṭrābhyām	tvāṣṭrebhyaḥ
Genitive	tvāṣṭrasya	tvāṣṭrayoḥ	tvāṣṭrāṇām
Locative	tvāṣṭre	tvāṣṭrayoḥ	tvāṣṭreṣu

Compound tvāṣṭra -

Adverb -tvāṣṭram -tvāṣṭrāt