Declension table of ?prādhvana

Neuter	Singular	Dual	Plural
Nominative	prādhvanam	prādhvane	prādhvanāni
Vocative	prādhvana	prādhvane	prādhvanāni
Accusative	prādhvanam	prādhvane	prādhvanāni
Instrumental	prādhvanena	prādhvanābhyām	prādhvanaiḥ
Dative	prādhvanāya	prādhvanābhyām	prādhvanebhyaḥ
Ablative	prādhvanāt	prādhvanābhyām	prādhvanebhyaḥ
Genitive	prādhvanasya	prādhvanayoḥ	prādhvanānām
Locative	prādhvane	prādhvanayoḥ	prādhvaneṣu

Compound prādhvana -

Adverb -prādhvanam -prādhvanāt