What is another word for ribbed vault?
Pronunciation: [ɹˈɪbd vˈɒlt] (IPA) 
A ribbed vault is a type of architectural vault that typically features a series of arched ribs, or arches that intersect and support the weight of the structure. Synonyms for ribbed vault include cross vault, groined vault, intersecting arches, intersecting vaults, and rib vault. These terms all describe variations of the same structural design, with some providing more detail about the precise positioning or design of the ribs and arches. Regardless of the specific terminology used, ribbed vaults have been an important element of architectural design throughout history, from medieval cathedrals and castles to contemporary commercial and residential buildings.
