Declension table of ?nagāgra

Neuter	Singular	Dual	Plural
Nominative	nagāgram	nagāgre	nagāgrāṇi
Vocative	nagāgra	nagāgre	nagāgrāṇi
Accusative	nagāgram	nagāgre	nagāgrāṇi
Instrumental	nagāgreṇa	nagāgrābhyām	nagāgraiḥ
Dative	nagāgrāya	nagāgrābhyām	nagāgrebhyaḥ
Ablative	nagāgrāt	nagāgrābhyām	nagāgrebhyaḥ
Genitive	nagāgrasya	nagāgrayoḥ	nagāgrāṇām
Locative	nagāgre	nagāgrayoḥ	nagāgreṣu

Compound nagāgra -

Adverb -nagāgram -nagāgrāt