semidome

noun
semi·​dome | \ˈse-mē-ˌdōm, ˈse-ˌmī-, -mi-\

Definition of semidome 

: a roof or ceiling covering a semicircular or nearly semicircular room or recess

Other Words from semidome

semidomed \ ˈse-​mē-​ˌdōmd , ˈse-​ˌmī-​, -​mi-​ \ adjective

First Known Use of semidome

1788, in the meaning defined above

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The first known use of semidome was in 1788

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