Declension table of tṛtīyaka

Neuter	Singular	Dual	Plural
Nominative	tṛtīyakam	tṛtīyake	tṛtīyakāni
Vocative	tṛtīyaka	tṛtīyake	tṛtīyakāni
Accusative	tṛtīyakam	tṛtīyake	tṛtīyakāni
Instrumental	tṛtīyakena	tṛtīyakābhyām	tṛtīyakaiḥ
Dative	tṛtīyakāya	tṛtīyakābhyām	tṛtīyakebhyaḥ
Ablative	tṛtīyakāt	tṛtīyakābhyām	tṛtīyakebhyaḥ
Genitive	tṛtīyakasya	tṛtīyakayoḥ	tṛtīyakānām
Locative	tṛtīyake	tṛtīyakayoḥ	tṛtīyakeṣu

Compound tṛtīyaka -

Adverb -tṛtīyakam -tṛtīyakāt