Declension table of ?tṛphat

Masculine	Singular	Dual	Plural
Nominative	tṛphan	tṛphantau	tṛphantaḥ
Vocative	tṛphan	tṛphantau	tṛphantaḥ
Accusative	tṛphantam	tṛphantau	tṛphataḥ
Instrumental	tṛphatā	tṛphadbhyām	tṛphadbhiḥ
Dative	tṛphate	tṛphadbhyām	tṛphadbhyaḥ
Ablative	tṛphataḥ	tṛphadbhyām	tṛphadbhyaḥ
Genitive	tṛphataḥ	tṛphatoḥ	tṛphatām
Locative	tṛphati	tṛphatoḥ	tṛphatsu

Compound tṛphat -

Adverb -tṛphantam