Declension table of ?mahāvaktra

Neuter	Singular	Dual	Plural
Nominative	mahāvaktram	mahāvaktre	mahāvaktrāṇi
Vocative	mahāvaktra	mahāvaktre	mahāvaktrāṇi
Accusative	mahāvaktram	mahāvaktre	mahāvaktrāṇi
Instrumental	mahāvaktreṇa	mahāvaktrābhyām	mahāvaktraiḥ
Dative	mahāvaktrāya	mahāvaktrābhyām	mahāvaktrebhyaḥ
Ablative	mahāvaktrāt	mahāvaktrābhyām	mahāvaktrebhyaḥ
Genitive	mahāvaktrasya	mahāvaktrayoḥ	mahāvaktrāṇām
Locative	mahāvaktre	mahāvaktrayoḥ	mahāvaktreṣu

Compound mahāvaktra -

Adverb -mahāvaktram -mahāvaktrāt