Declension table of ?tvaktra

Neuter	Singular	Dual	Plural
Nominative	tvaktram	tvaktre	tvaktrāṇi
Vocative	tvaktra	tvaktre	tvaktrāṇi
Accusative	tvaktram	tvaktre	tvaktrāṇi
Instrumental	tvaktreṇa	tvaktrābhyām	tvaktraiḥ
Dative	tvaktrāya	tvaktrābhyām	tvaktrebhyaḥ
Ablative	tvaktrāt	tvaktrābhyām	tvaktrebhyaḥ
Genitive	tvaktrasya	tvaktrayoḥ	tvaktrāṇām
Locative	tvaktre	tvaktrayoḥ	tvaktreṣu

Compound tvaktra -

Adverb -tvaktram -tvaktrāt