Declension table of ?mamarvas

Neuter	Singular	Dual	Plural
Nominative	mamarvat	mamaruṣī	mamarvāṃsi
Vocative	mamarvat	mamaruṣī	mamarvāṃsi
Accusative	mamarvat	mamaruṣī	mamarvāṃsi
Instrumental	mamaruṣā	mamarvadbhyām	mamarvadbhiḥ
Dative	mamaruṣe	mamarvadbhyām	mamarvadbhyaḥ
Ablative	mamaruṣaḥ	mamarvadbhyām	mamarvadbhyaḥ
Genitive	mamaruṣaḥ	mamaruṣoḥ	mamaruṣām
Locative	mamaruṣi	mamaruṣoḥ	mamarvatsu

Compound mamarvat -

Adverb -mamarvat