Declension table of ?mahāgṛha

Neuter	Singular	Dual	Plural
Nominative	mahāgṛham	mahāgṛhe	mahāgṛhāṇi
Vocative	mahāgṛha	mahāgṛhe	mahāgṛhāṇi
Accusative	mahāgṛham	mahāgṛhe	mahāgṛhāṇi
Instrumental	mahāgṛheṇa	mahāgṛhābhyām	mahāgṛhaiḥ
Dative	mahāgṛhāya	mahāgṛhābhyām	mahāgṛhebhyaḥ
Ablative	mahāgṛhāt	mahāgṛhābhyām	mahāgṛhebhyaḥ
Genitive	mahāgṛhasya	mahāgṛhayoḥ	mahāgṛhāṇām
Locative	mahāgṛhe	mahāgṛhayoḥ	mahāgṛheṣu

Compound mahāgṛha -

Adverb -mahāgṛham -mahāgṛhāt