Define rotunda. rotunda synonyms, rotunda pronunciation, rotunda translation, English dictionary definition of rotunda. n. A circular building or room, especially one topped with a dome. American Heritage® Dictionary of the English Language, Fifth Edi
Define rotundate. rotundate synonyms, rotundate pronunciation, rotundate translation, English dictionary definition of rotundate. adj rounded Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 199