Declension table of ?yānapātra

Neuter	Singular	Dual	Plural
Nominative	yānapātram	yānapātre	yānapātrāṇi
Vocative	yānapātra	yānapātre	yānapātrāṇi
Accusative	yānapātram	yānapātre	yānapātrāṇi
Instrumental	yānapātreṇa	yānapātrābhyām	yānapātraiḥ
Dative	yānapātrāya	yānapātrābhyām	yānapātrebhyaḥ
Ablative	yānapātrāt	yānapātrābhyām	yānapātrebhyaḥ
Genitive	yānapātrasya	yānapātrayoḥ	yānapātrāṇām
Locative	yānapātre	yānapātrayoḥ	yānapātreṣu

Compound yānapātra -

Adverb -yānapātram -yānapātrāt