dome Synonyms

crown noggin cap canopy covered stadium rotunda vault bonce domed stadium noodle cupola attic bean sky span statehouse spire standpipe steeple stade stadium skull nut obelisk obelus ogive pate pilaster poll recurve roof roofing skullcap syncline cloche sagittal suture spherical cap think tank upper story arched roof legislative hall hemispherical roof hubcap mansard observation tower top turret bell tower vaulted voussoir