Declension table of ?tryakṣara

Masculine	Singular	Dual	Plural
Nominative	tryakṣaraḥ	tryakṣarau	tryakṣarāḥ
Vocative	tryakṣara	tryakṣarau	tryakṣarāḥ
Accusative	tryakṣaram	tryakṣarau	tryakṣarān
Instrumental	tryakṣareṇa	tryakṣarābhyām	tryakṣaraiḥ tryakṣarebhiḥ
Dative	tryakṣarāya	tryakṣarābhyām	tryakṣarebhyaḥ
Ablative	tryakṣarāt	tryakṣarābhyām	tryakṣarebhyaḥ
Genitive	tryakṣarasya	tryakṣarayoḥ	tryakṣarāṇām
Locative	tryakṣare	tryakṣarayoḥ	tryakṣareṣu

Compound tryakṣara -

Adverb -tryakṣaram -tryakṣarāt