albarium

From Latin albārium (“white stucco”).

albarium

1. (art) A form of lime, made by heating marble, used for stucco.

• Brumalia

From album (“the colour white”) +‎ -ārium (of purpose), via albārius (“relating to whiteness”), shortening of albārium opus.

• (Classical Latin) IPA^(key): [aɫˈbaː.ri.ũː]
• (modern Italianate Ecclesiastical) IPA^(key): [alˈbaː.ri.um]

albārium n (genitive albāriī or albārī); second declension

1. white stucco, whitewash; a mortar of lime, gypsum, and river sand used to cover walls and make them white.

Second-declension noun (neuter).

¹Found in older Latin (until the Augustan Age).

• → English: albarium

albārium

1. inflection of albārius:
   1. nominative/accusative/vocative neuter singular
   2. accusative masculine singular

• "albarium", in Charles du Fresne du Cange’s Glossarium Mediæ et Infimæ Latinitatis (augmented edition with additions by D. P. Carpenterius, Adelungius and others, edited by Léopold Favre, 1883–1887)