Declension table of ?patera

Masculine	Singular	Dual	Plural
Nominative	pateraḥ	paterau	paterāḥ
Vocative	patera	paterau	paterāḥ
Accusative	pateram	paterau	paterān
Instrumental	patereṇa	paterābhyām	pateraiḥ paterebhiḥ
Dative	paterāya	paterābhyām	paterebhyaḥ
Ablative	paterāt	paterābhyām	paterebhyaḥ
Genitive	paterasya	paterayoḥ	paterāṇām
Locative	patere	paterayoḥ	patereṣu

Compound patera -

Adverb -pateram -paterāt