Declension table of sumeru

Neuter	Singular	Dual	Plural
Nominative	sumeru	sumeruṇī	sumerūṇi
Vocative	sumeru	sumeruṇī	sumerūṇi
Accusative	sumeru	sumeruṇī	sumerūṇi
Instrumental	sumeruṇā	sumerubhyām	sumerubhiḥ
Dative	sumeruṇe	sumerubhyām	sumerubhyaḥ
Ablative	sumeruṇaḥ	sumerubhyām	sumerubhyaḥ
Genitive	sumeruṇaḥ	sumeruṇoḥ	sumerūṇām
Locative	sumeruṇi	sumeruṇoḥ	sumeruṣu

Compound sumeru -

Adverb -sumeru