Declension table of ruma

Masculine	Singular	Dual	Plural
Nominative	rumaḥ	rumau	rumāḥ
Vocative	ruma	rumau	rumāḥ
Accusative	rumam	rumau	rumān
Instrumental	rumeṇa	rumābhyām	rumaiḥ rumebhiḥ
Dative	rumāya	rumābhyām	rumebhyaḥ
Ablative	rumāt	rumābhyām	rumebhyaḥ
Genitive	rumasya	rumayoḥ	rumāṇām
Locative	rume	rumayoḥ	rumeṣu

Compound ruma -

Adverb -rumam -rumāt