Declension table of ?tṛṇatvaca

Masculine	Singular	Dual	Plural
Nominative	tṛṇatvacaḥ	tṛṇatvacau	tṛṇatvacāḥ
Vocative	tṛṇatvaca	tṛṇatvacau	tṛṇatvacāḥ
Accusative	tṛṇatvacam	tṛṇatvacau	tṛṇatvacān
Instrumental	tṛṇatvacena	tṛṇatvacābhyām	tṛṇatvacaiḥ tṛṇatvacebhiḥ
Dative	tṛṇatvacāya	tṛṇatvacābhyām	tṛṇatvacebhyaḥ
Ablative	tṛṇatvacāt	tṛṇatvacābhyām	tṛṇatvacebhyaḥ
Genitive	tṛṇatvacasya	tṛṇatvacayoḥ	tṛṇatvacānām
Locative	tṛṇatvace	tṛṇatvacayoḥ	tṛṇatvaceṣu

Compound tṛṇatvaca -

Adverb -tṛṇatvacam -tṛṇatvacāt