Declension table of ?vibhramatantra

Neuter	Singular	Dual	Plural
Nominative	vibhramatantram	vibhramatantre	vibhramatantrāṇi
Vocative	vibhramatantra	vibhramatantre	vibhramatantrāṇi
Accusative	vibhramatantram	vibhramatantre	vibhramatantrāṇi
Instrumental	vibhramatantreṇa	vibhramatantrābhyām	vibhramatantraiḥ
Dative	vibhramatantrāya	vibhramatantrābhyām	vibhramatantrebhyaḥ
Ablative	vibhramatantrāt	vibhramatantrābhyām	vibhramatantrebhyaḥ
Genitive	vibhramatantrasya	vibhramatantrayoḥ	vibhramatantrāṇām
Locative	vibhramatantre	vibhramatantrayoḥ	vibhramatantreṣu

Compound vibhramatantra -

Adverb -vibhramatantram -vibhramatantrāt