Declension table of ?vitrastaka

Neuter	Singular	Dual	Plural
Nominative	vitrastakam	vitrastake	vitrastakāni
Vocative	vitrastaka	vitrastake	vitrastakāni
Accusative	vitrastakam	vitrastake	vitrastakāni
Instrumental	vitrastakena	vitrastakābhyām	vitrastakaiḥ
Dative	vitrastakāya	vitrastakābhyām	vitrastakebhyaḥ
Ablative	vitrastakāt	vitrastakābhyām	vitrastakebhyaḥ
Genitive	vitrastakasya	vitrastakayoḥ	vitrastakānām
Locative	vitrastake	vitrastakayoḥ	vitrastakeṣu

Compound vitrastaka -

Adverb -vitrastakam -vitrastakāt