Declension table of ?tṛṇaśūnya

Neuter	Singular	Dual	Plural
Nominative	tṛṇaśūnyam	tṛṇaśūnye	tṛṇaśūnyāni
Vocative	tṛṇaśūnya	tṛṇaśūnye	tṛṇaśūnyāni
Accusative	tṛṇaśūnyam	tṛṇaśūnye	tṛṇaśūnyāni
Instrumental	tṛṇaśūnyena	tṛṇaśūnyābhyām	tṛṇaśūnyaiḥ
Dative	tṛṇaśūnyāya	tṛṇaśūnyābhyām	tṛṇaśūnyebhyaḥ
Ablative	tṛṇaśūnyāt	tṛṇaśūnyābhyām	tṛṇaśūnyebhyaḥ
Genitive	tṛṇaśūnyasya	tṛṇaśūnyayoḥ	tṛṇaśūnyānām
Locative	tṛṇaśūnye	tṛṇaśūnyayoḥ	tṛṇaśūnyeṣu

Compound tṛṇaśūnya -

Adverb -tṛṇaśūnyam -tṛṇaśūnyāt