Declension table of ?trinivitka

Neuter	Singular	Dual	Plural
Nominative	trinivitkam	trinivitke	trinivitkāni
Vocative	trinivitka	trinivitke	trinivitkāni
Accusative	trinivitkam	trinivitke	trinivitkāni
Instrumental	trinivitkena	trinivitkābhyām	trinivitkaiḥ
Dative	trinivitkāya	trinivitkābhyām	trinivitkebhyaḥ
Ablative	trinivitkāt	trinivitkābhyām	trinivitkebhyaḥ
Genitive	trinivitkasya	trinivitkayoḥ	trinivitkānām
Locative	trinivitke	trinivitkayoḥ	trinivitkeṣu

Compound trinivitka -

Adverb -trinivitkam -trinivitkāt