byggingum
byggingum is the dative plural form of the Icelandic noun bygging, which means construction or building. In Icelandic, bygging is a feminine noun, and its nominative plural is typically byggingar while its dative plural is byggingum. The form byggingum appears in contexts that require the dative case, such as after prepositions that govern the dative or in certain grammatical constructions.
Etymology and meaning have their roots in the verb byggja, meaning to build. Over time, bygging came
byggingum is used when the noun bygging appears in the dative plural. The dative is commonly employed
bygging (construction), byggingar (buildings/constructions), Icelandic grammar, dative case.