Declension table of ?nirdruma

Masculine	Singular	Dual	Plural
Nominative	nirdrumaḥ	nirdrumau	nirdrumāḥ
Vocative	nirdruma	nirdrumau	nirdrumāḥ
Accusative	nirdrumam	nirdrumau	nirdrumān
Instrumental	nirdrumeṇa	nirdrumābhyām	nirdrumaiḥ nirdrumebhiḥ
Dative	nirdrumāya	nirdrumābhyām	nirdrumebhyaḥ
Ablative	nirdrumāt	nirdrumābhyām	nirdrumebhyaḥ
Genitive	nirdrumasya	nirdrumayoḥ	nirdrumāṇām
Locative	nirdrume	nirdrumayoḥ	nirdrumeṣu

Compound nirdruma -

Adverb -nirdrumam -nirdrumāt