Declension table of ?trisītya

Masculine	Singular	Dual	Plural
Nominative	trisītyaḥ	trisītyau	trisītyāḥ
Vocative	trisītya	trisītyau	trisītyāḥ
Accusative	trisītyam	trisītyau	trisītyān
Instrumental	trisītyena	trisītyābhyām	trisītyaiḥ trisītyebhiḥ
Dative	trisītyāya	trisītyābhyām	trisītyebhyaḥ
Ablative	trisītyāt	trisītyābhyām	trisītyebhyaḥ
Genitive	trisītyasya	trisītyayoḥ	trisītyānām
Locative	trisītye	trisītyayoḥ	trisītyeṣu

Compound trisītya -

Adverb -trisītyam -trisītyāt