Declension table of ?mātratraya

Masculine	Singular	Dual	Plural
Nominative	mātratrayaḥ	mātratrayau	mātratrayāḥ
Vocative	mātratraya	mātratrayau	mātratrayāḥ
Accusative	mātratrayam	mātratrayau	mātratrayān
Instrumental	mātratrayeṇa	mātratrayābhyām	mātratrayaiḥ mātratrayebhiḥ
Dative	mātratrayāya	mātratrayābhyām	mātratrayebhyaḥ
Ablative	mātratrayāt	mātratrayābhyām	mātratrayebhyaḥ
Genitive	mātratrayasya	mātratrayayoḥ	mātratrayāṇām
Locative	mātratraye	mātratrayayoḥ	mātratrayeṣu

Compound mātratraya -

Adverb -mātratrayam -mātratrayāt