Declension table of tṛtīya

Masculine	Singular	Dual	Plural
Nominative	tṛtīyaḥ	tṛtīyau	tṛtīye tṛtīyāḥ
Vocative	tṛtīya	tṛtīyau	tṛtīyāḥ
Accusative	tṛtīyam	tṛtīyau	tṛtīyān
Instrumental	tṛtīyena	tṛtīyābhyām	tṛtīyaiḥ tṛtīyebhiḥ
Dative	tṛtīyāya	tṛtīyābhyām	tṛtīyebhyaḥ
Ablative	tṛtīyāt	tṛtīyābhyām	tṛtīyebhyaḥ
Genitive	tṛtīyasya	tṛtīyayoḥ	tṛtīyānām
Locative	tṛtīye	tṛtīyayoḥ	tṛtīyeṣu

Compound tṛtīya -

Adverb -tṛtīyam -tṛtīyāt