Declension table of ?tṛṇāṅkura

Masculine	Singular	Dual	Plural
Nominative	tṛṇāṅkuraḥ	tṛṇāṅkurau	tṛṇāṅkurāḥ
Vocative	tṛṇāṅkura	tṛṇāṅkurau	tṛṇāṅkurāḥ
Accusative	tṛṇāṅkuram	tṛṇāṅkurau	tṛṇāṅkurān
Instrumental	tṛṇāṅkureṇa	tṛṇāṅkurābhyām	tṛṇāṅkuraiḥ tṛṇāṅkurebhiḥ
Dative	tṛṇāṅkurāya	tṛṇāṅkurābhyām	tṛṇāṅkurebhyaḥ
Ablative	tṛṇāṅkurāt	tṛṇāṅkurābhyām	tṛṇāṅkurebhyaḥ
Genitive	tṛṇāṅkurasya	tṛṇāṅkurayoḥ	tṛṇāṅkurāṇām
Locative	tṛṇāṅkure	tṛṇāṅkurayoḥ	tṛṇāṅkureṣu

Compound tṛṇāṅkura -

Adverb -tṛṇāṅkuram -tṛṇāṅkurāt