Declension table of ?mantradruma

Masculine	Singular	Dual	Plural
Nominative	mantradrumaḥ	mantradrumau	mantradrumāḥ
Vocative	mantradruma	mantradrumau	mantradrumāḥ
Accusative	mantradrumam	mantradrumau	mantradrumān
Instrumental	mantradrumeṇa	mantradrumābhyām	mantradrumaiḥ mantradrumebhiḥ
Dative	mantradrumāya	mantradrumābhyām	mantradrumebhyaḥ
Ablative	mantradrumāt	mantradrumābhyām	mantradrumebhyaḥ
Genitive	mantradrumasya	mantradrumayoḥ	mantradrumāṇām
Locative	mantradrume	mantradrumayoḥ	mantradrumeṣu

Compound mantradruma -

Adverb -mantradrumam -mantradrumāt