Declension table of ?mahāhrasva

Neuter	Singular	Dual	Plural
Nominative	mahāhrasvam	mahāhrasve	mahāhrasvāni
Vocative	mahāhrasva	mahāhrasve	mahāhrasvāni
Accusative	mahāhrasvam	mahāhrasve	mahāhrasvāni
Instrumental	mahāhrasvena	mahāhrasvābhyām	mahāhrasvaiḥ
Dative	mahāhrasvāya	mahāhrasvābhyām	mahāhrasvebhyaḥ
Ablative	mahāhrasvāt	mahāhrasvābhyām	mahāhrasvebhyaḥ
Genitive	mahāhrasvasya	mahāhrasvayoḥ	mahāhrasvānām
Locative	mahāhrasve	mahāhrasvayoḥ	mahāhrasveṣu

Compound mahāhrasva -

Adverb -mahāhrasvam -mahāhrasvāt