Declension table of ?mahogratantra

Neuter	Singular	Dual	Plural
Nominative	mahogratantram	mahogratantre	mahogratantrāṇi
Vocative	mahogratantra	mahogratantre	mahogratantrāṇi
Accusative	mahogratantram	mahogratantre	mahogratantrāṇi
Instrumental	mahogratantreṇa	mahogratantrābhyām	mahogratantraiḥ
Dative	mahogratantrāya	mahogratantrābhyām	mahogratantrebhyaḥ
Ablative	mahogratantrāt	mahogratantrābhyām	mahogratantrebhyaḥ
Genitive	mahogratantrasya	mahogratantrayoḥ	mahogratantrāṇām
Locative	mahogratantre	mahogratantrayoḥ	mahogratantreṣu

Compound mahogratantra -

Adverb -mahogratantram -mahogratantrāt