Declension table of ?tryuddhi

Neuter	Singular	Dual	Plural
Nominative	tryuddhi	tryuddhinī	tryuddhīni
Vocative	tryuddhi	tryuddhinī	tryuddhīni
Accusative	tryuddhi	tryuddhinī	tryuddhīni
Instrumental	tryuddhinā	tryuddhibhyām	tryuddhibhiḥ
Dative	tryuddhine	tryuddhibhyām	tryuddhibhyaḥ
Ablative	tryuddhinaḥ	tryuddhibhyām	tryuddhibhyaḥ
Genitive	tryuddhinaḥ	tryuddhinoḥ	tryuddhīnām
Locative	tryuddhini	tryuddhinoḥ	tryuddhiṣu

Compound tryuddhi -

Adverb -tryuddhi