Declension table of ?śaṅkhadhvani

Masculine	Singular	Dual	Plural
Nominative	śaṅkhadhvaniḥ	śaṅkhadhvanī	śaṅkhadhvanayaḥ
Vocative	śaṅkhadhvane	śaṅkhadhvanī	śaṅkhadhvanayaḥ
Accusative	śaṅkhadhvanim	śaṅkhadhvanī	śaṅkhadhvanīn
Instrumental	śaṅkhadhvaninā	śaṅkhadhvanibhyām	śaṅkhadhvanibhiḥ
Dative	śaṅkhadhvanaye	śaṅkhadhvanibhyām	śaṅkhadhvanibhyaḥ
Ablative	śaṅkhadhvaneḥ	śaṅkhadhvanibhyām	śaṅkhadhvanibhyaḥ
Genitive	śaṅkhadhvaneḥ	śaṅkhadhvanyoḥ	śaṅkhadhvanīnām
Locative	śaṅkhadhvanau	śaṅkhadhvanyoḥ	śaṅkhadhvaniṣu

Compound śaṅkhadhvani -

Adverb -śaṅkhadhvani