Declension table of ?nirdruma

Neuter	Singular	Dual	Plural
Nominative	nirdrumam	nirdrume	nirdrumāṇi
Vocative	nirdruma	nirdrume	nirdrumāṇi
Accusative	nirdrumam	nirdrume	nirdrumāṇi
Instrumental	nirdrumeṇa	nirdrumābhyām	nirdrumaiḥ
Dative	nirdrumāya	nirdrumābhyām	nirdrumebhyaḥ
Ablative	nirdrumāt	nirdrumābhyām	nirdrumebhyaḥ
Genitive	nirdrumasya	nirdrumayoḥ	nirdrumāṇām
Locative	nirdrume	nirdrumayoḥ	nirdrumeṣu

Compound nirdruma -

Adverb -nirdrumam -nirdrumāt