Declension table of ?maṇīvaka

Neuter	Singular	Dual	Plural
Nominative	maṇīvakam	maṇīvake	maṇīvakāni
Vocative	maṇīvaka	maṇīvake	maṇīvakāni
Accusative	maṇīvakam	maṇīvake	maṇīvakāni
Instrumental	maṇīvakena	maṇīvakābhyām	maṇīvakaiḥ
Dative	maṇīvakāya	maṇīvakābhyām	maṇīvakebhyaḥ
Ablative	maṇīvakāt	maṇīvakābhyām	maṇīvakebhyaḥ
Genitive	maṇīvakasya	maṇīvakayoḥ	maṇīvakānām
Locative	maṇīvake	maṇīvakayoḥ	maṇīvakeṣu

Compound maṇīvaka -

Adverb -maṇīvakam -maṇīvakāt