Declension table of ?tṛṇakāṣṭha

Neuter	Singular	Dual	Plural
Nominative	tṛṇakāṣṭham	tṛṇakāṣṭhe	tṛṇakāṣṭhāni
Vocative	tṛṇakāṣṭha	tṛṇakāṣṭhe	tṛṇakāṣṭhāni
Accusative	tṛṇakāṣṭham	tṛṇakāṣṭhe	tṛṇakāṣṭhāni
Instrumental	tṛṇakāṣṭhena	tṛṇakāṣṭhābhyām	tṛṇakāṣṭhaiḥ
Dative	tṛṇakāṣṭhāya	tṛṇakāṣṭhābhyām	tṛṇakāṣṭhebhyaḥ
Ablative	tṛṇakāṣṭhāt	tṛṇakāṣṭhābhyām	tṛṇakāṣṭhebhyaḥ
Genitive	tṛṇakāṣṭhasya	tṛṇakāṣṭhayoḥ	tṛṇakāṣṭhānām
Locative	tṛṇakāṣṭhe	tṛṇakāṣṭhayoḥ	tṛṇakāṣṭheṣu

Compound tṛṇakāṣṭha -

Adverb -tṛṇakāṣṭham -tṛṇakāṣṭhāt