Monolithic dome

Example of a monolithic dome at the Centro de la Familia de Utah Migrant Head Start Center, Genola, Utah.

A monolithic dome (from Greek mono- and -lithic, meaning "one stone") is a thin-shell structure cast in a one-piece form. The form may be permanent or temporary and may or may not remain part of the finished structure. Monolithic domes are a form of monolithic architecture.