Declension table of ?lūman

Neuter	Singular	Dual	Plural
Nominative	lūma	lūmnī	lūmāni
Vocative	lūman lūma	lūmnī	lūmāni
Accusative	lūma	lūmnī	lūmāni
Instrumental	lūmnā	lūmabhyām	lūmabhiḥ
Dative	lūmne	lūmabhyām	lūmabhyaḥ
Ablative	lūmnaḥ	lūmabhyām	lūmabhyaḥ
Genitive	lūmnaḥ	lūmnoḥ	lūmnām
Locative	lūmni lūmani	lūmnoḥ	lūmasu

Compound lūma -

Adverb -lūma -lūmam