Declension table of ?lumbya

Neuter	Singular	Dual	Plural
Nominative	lumbyam	lumbye	lumbyāni
Vocative	lumbya	lumbye	lumbyāni
Accusative	lumbyam	lumbye	lumbyāni
Instrumental	lumbyena	lumbyābhyām	lumbyaiḥ
Dative	lumbyāya	lumbyābhyām	lumbyebhyaḥ
Ablative	lumbyāt	lumbyābhyām	lumbyebhyaḥ
Genitive	lumbyasya	lumbyayoḥ	lumbyānām
Locative	lumbye	lumbyayoḥ	lumbyeṣu

Compound lumbya -

Adverb -lumbyam -lumbyāt