Declension table of ?tṛṇadruma

Masculine	Singular	Dual	Plural
Nominative	tṛṇadrumaḥ	tṛṇadrumau	tṛṇadrumāḥ
Vocative	tṛṇadruma	tṛṇadrumau	tṛṇadrumāḥ
Accusative	tṛṇadrumam	tṛṇadrumau	tṛṇadrumān
Instrumental	tṛṇadrumeṇa	tṛṇadrumābhyām	tṛṇadrumaiḥ tṛṇadrumebhiḥ
Dative	tṛṇadrumāya	tṛṇadrumābhyām	tṛṇadrumebhyaḥ
Ablative	tṛṇadrumāt	tṛṇadrumābhyām	tṛṇadrumebhyaḥ
Genitive	tṛṇadrumasya	tṛṇadrumayoḥ	tṛṇadrumāṇām
Locative	tṛṇadrume	tṛṇadrumayoḥ	tṛṇadrumeṣu

Compound tṛṇadruma -

Adverb -tṛṇadrumam -tṛṇadrumāt