Declension table of ?bhuvanadvaya

Neuter	Singular	Dual	Plural
Nominative	bhuvanadvayam	bhuvanadvaye	bhuvanadvayāni
Vocative	bhuvanadvaya	bhuvanadvaye	bhuvanadvayāni
Accusative	bhuvanadvayam	bhuvanadvaye	bhuvanadvayāni
Instrumental	bhuvanadvayena	bhuvanadvayābhyām	bhuvanadvayaiḥ
Dative	bhuvanadvayāya	bhuvanadvayābhyām	bhuvanadvayebhyaḥ
Ablative	bhuvanadvayāt	bhuvanadvayābhyām	bhuvanadvayebhyaḥ
Genitive	bhuvanadvayasya	bhuvanadvayayoḥ	bhuvanadvayānām
Locative	bhuvanadvaye	bhuvanadvayayoḥ	bhuvanadvayeṣu

Compound bhuvanadvaya -

Adverb -bhuvanadvayam -bhuvanadvayāt