Declension table of ?pātracaya

Masculine	Singular	Dual	Plural
Nominative	pātracayaḥ	pātracayau	pātracayāḥ
Vocative	pātracaya	pātracayau	pātracayāḥ
Accusative	pātracayam	pātracayau	pātracayān
Instrumental	pātracayena	pātracayābhyām	pātracayaiḥ pātracayebhiḥ
Dative	pātracayāya	pātracayābhyām	pātracayebhyaḥ
Ablative	pātracayāt	pātracayābhyām	pātracayebhyaḥ
Genitive	pātracayasya	pātracayayoḥ	pātracayānām
Locative	pātracaye	pātracayayoḥ	pātracayeṣu

Compound pātracaya -

Adverb -pātracayam -pātracayāt