Declension table of ?dvitīyatantra

Neuter	Singular	Dual	Plural
Nominative	dvitīyatantram	dvitīyatantre	dvitīyatantrāṇi
Vocative	dvitīyatantra	dvitīyatantre	dvitīyatantrāṇi
Accusative	dvitīyatantram	dvitīyatantre	dvitīyatantrāṇi
Instrumental	dvitīyatantreṇa	dvitīyatantrābhyām	dvitīyatantraiḥ
Dative	dvitīyatantrāya	dvitīyatantrābhyām	dvitīyatantrebhyaḥ
Ablative	dvitīyatantrāt	dvitīyatantrābhyām	dvitīyatantrebhyaḥ
Genitive	dvitīyatantrasya	dvitīyatantrayoḥ	dvitīyatantrāṇām
Locative	dvitīyatantre	dvitīyatantrayoḥ	dvitīyatantreṣu

Compound dvitīyatantra -

Adverb -dvitīyatantram -dvitīyatantrāt