Declension table of ?tṛtīyin

Masculine	Singular	Dual	Plural
Nominative	tṛtīyī	tṛtīyinau	tṛtīyinaḥ
Vocative	tṛtīyin	tṛtīyinau	tṛtīyinaḥ
Accusative	tṛtīyinam	tṛtīyinau	tṛtīyinaḥ
Instrumental	tṛtīyinā	tṛtīyibhyām	tṛtīyibhiḥ
Dative	tṛtīyine	tṛtīyibhyām	tṛtīyibhyaḥ
Ablative	tṛtīyinaḥ	tṛtīyibhyām	tṛtīyibhyaḥ
Genitive	tṛtīyinaḥ	tṛtīyinoḥ	tṛtīyinām
Locative	tṛtīyini	tṛtīyinoḥ	tṛtīyiṣu

Compound tṛtīyi -

Adverb -tṛtīyi