Declension table of ?lūma

Neuter	Singular	Dual	Plural
Nominative	lūmam	lūme	lūmāni
Vocative	lūma	lūme	lūmāni
Accusative	lūmam	lūme	lūmāni
Instrumental	lūmena	lūmābhyām	lūmaiḥ
Dative	lūmāya	lūmābhyām	lūmebhyaḥ
Ablative	lūmāt	lūmābhyām	lūmebhyaḥ
Genitive	lūmasya	lūmayoḥ	lūmānām
Locative	lūme	lūmayoḥ	lūmeṣu

Compound lūma -

Adverb -lūmam -lūmāt