Declension table of ?mahādhvani

Masculine	Singular	Dual	Plural
Nominative	mahādhvaniḥ	mahādhvanī	mahādhvanayaḥ
Vocative	mahādhvane	mahādhvanī	mahādhvanayaḥ
Accusative	mahādhvanim	mahādhvanī	mahādhvanīn
Instrumental	mahādhvaninā	mahādhvanibhyām	mahādhvanibhiḥ
Dative	mahādhvanaye	mahādhvanibhyām	mahādhvanibhyaḥ
Ablative	mahādhvaneḥ	mahādhvanibhyām	mahādhvanibhyaḥ
Genitive	mahādhvaneḥ	mahādhvanyoḥ	mahādhvanīnām
Locative	mahādhvanau	mahādhvanyoḥ	mahādhvaniṣu

Compound mahādhvani -

Adverb -mahādhvani