Declension table of ?devītantra

Neuter	Singular	Dual	Plural
Nominative	devītantram	devītantre	devītantrāṇi
Vocative	devītantra	devītantre	devītantrāṇi
Accusative	devītantram	devītantre	devītantrāṇi
Instrumental	devītantreṇa	devītantrābhyām	devītantraiḥ
Dative	devītantrāya	devītantrābhyām	devītantrebhyaḥ
Ablative	devītantrāt	devītantrābhyām	devītantrebhyaḥ
Genitive	devītantrasya	devītantrayoḥ	devītantrāṇām
Locative	devītantre	devītantrayoḥ	devītantreṣu

Compound devītantra -

Adverb -devītantram -devītantrāt