Declension table of ?tṛtīyika

Masculine	Singular	Dual	Plural
Nominative	tṛtīyikaḥ	tṛtīyikau	tṛtīyikāḥ
Vocative	tṛtīyika	tṛtīyikau	tṛtīyikāḥ
Accusative	tṛtīyikam	tṛtīyikau	tṛtīyikān
Instrumental	tṛtīyikena	tṛtīyikābhyām	tṛtīyikaiḥ
Dative	tṛtīyikāya	tṛtīyikābhyām	tṛtīyikebhyaḥ
Ablative	tṛtīyikāt	tṛtīyikābhyām	tṛtīyikebhyaḥ
Genitive	tṛtīyikasya	tṛtīyikayoḥ	tṛtīyikānām
Locative	tṛtīyike	tṛtīyikayoḥ	tṛtīyikeṣu

Compound tṛtīyika -

Adverb -tṛtīyikam -tṛtīyikāt