Declension table of ?nirdagdha

Neuter	Singular	Dual	Plural
Nominative	nirdagdham	nirdagdhe	nirdagdhāni
Vocative	nirdagdha	nirdagdhe	nirdagdhāni
Accusative	nirdagdham	nirdagdhe	nirdagdhāni
Instrumental	nirdagdhena	nirdagdhābhyām	nirdagdhaiḥ
Dative	nirdagdhāya	nirdagdhābhyām	nirdagdhebhyaḥ
Ablative	nirdagdhāt	nirdagdhābhyām	nirdagdhebhyaḥ
Genitive	nirdagdhasya	nirdagdhayoḥ	nirdagdhānām
Locative	nirdagdhe	nirdagdhayoḥ	nirdagdheṣu

Compound nirdagdha -

Adverb -nirdagdham -nirdagdhāt