Declension table of ?tṛtīyadivasa

Masculine	Singular	Dual	Plural
Nominative	tṛtīyadivasaḥ	tṛtīyadivasau	tṛtīyadivasāḥ
Vocative	tṛtīyadivasa	tṛtīyadivasau	tṛtīyadivasāḥ
Accusative	tṛtīyadivasam	tṛtīyadivasau	tṛtīyadivasān
Instrumental	tṛtīyadivasena	tṛtīyadivasābhyām	tṛtīyadivasaiḥ tṛtīyadivasebhiḥ
Dative	tṛtīyadivasāya	tṛtīyadivasābhyām	tṛtīyadivasebhyaḥ
Ablative	tṛtīyadivasāt	tṛtīyadivasābhyām	tṛtīyadivasebhyaḥ
Genitive	tṛtīyadivasasya	tṛtīyadivasayoḥ	tṛtīyadivasānām
Locative	tṛtīyadivase	tṛtīyadivasayoḥ	tṛtīyadivaseṣu

Compound tṛtīyadivasa -

Adverb -tṛtīyadivasam -tṛtīyadivasāt