Declension table of ?durdhur

Neuter	Singular	Dual	Plural
Nominative	durdhūḥ	durdhurī	durdhuṃri
Vocative	durdhūḥ	durdhurī	durdhuṃri
Accusative	durdhūḥ	durdhurī	durdhuṃri
Instrumental	durdhurā	durdhūrbhyām	durdhūrbhiḥ
Dative	durdhure	durdhūrbhyām	durdhūrbhyaḥ
Ablative	durdhuraḥ	durdhūrbhyām	durdhūrbhyaḥ
Genitive	durdhuraḥ	durdhuroḥ	durdhurām
Locative	durdhuri	durdhuroḥ	durdhūrṣu

Compound durdhūr -

Adverb -durdhūr