Declension table of ?vellamāna

Neuter	Singular	Dual	Plural
Nominative	vellamānam	vellamāne	vellamānāni
Vocative	vellamāna	vellamāne	vellamānāni
Accusative	vellamānam	vellamāne	vellamānāni
Instrumental	vellamānena	vellamānābhyām	vellamānaiḥ
Dative	vellamānāya	vellamānābhyām	vellamānebhyaḥ
Ablative	vellamānāt	vellamānābhyām	vellamānebhyaḥ
Genitive	vellamānasya	vellamānayoḥ	vellamānānām
Locative	vellamāne	vellamānayoḥ	vellamāneṣu

Compound vellamāna -

Adverb -vellamānam -vellamānāt