Declension table of ?vibhūman

Masculine	Singular	Dual	Plural
Nominative	vibhūmā	vibhūmānau	vibhūmānaḥ
Vocative	vibhūman	vibhūmānau	vibhūmānaḥ
Accusative	vibhūmānam	vibhūmānau	vibhūmnaḥ
Instrumental	vibhūmnā	vibhūmabhyām	vibhūmabhiḥ
Dative	vibhūmne	vibhūmabhyām	vibhūmabhyaḥ
Ablative	vibhūmnaḥ	vibhūmabhyām	vibhūmabhyaḥ
Genitive	vibhūmnaḥ	vibhūmnoḥ	vibhūmnām
Locative	vibhūmni vibhūmani	vibhūmnoḥ	vibhūmasu

Compound vibhūma -

Adverb -vibhūmam