Declension table of patatra

Neuter	Singular	Dual	Plural
Nominative	patatram	patatre	patatrāṇi
Vocative	patatra	patatre	patatrāṇi
Accusative	patatram	patatre	patatrāṇi
Instrumental	patatreṇa	patatrābhyām	patatraiḥ
Dative	patatrāya	patatrābhyām	patatrebhyaḥ
Ablative	patatrāt	patatrābhyām	patatrebhyaḥ
Genitive	patatrasya	patatrayoḥ	patatrāṇām
Locative	patatre	patatrayoḥ	patatreṣu

Compound patatra -

Adverb -patatram -patatrāt