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semidome

American  
[sem-ee-dohm, sem-ahy-] / ˈsɛm iˌdoʊm, ˈsɛm aɪ- /

noun

  1. half a dome, especially as formed by a vertical section, as over a semicircular apse.

semidome British  
/ ˈsɛmɪˌdəʊm /

noun

  1. a half-dome, esp one used to cover a semicircular apse

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of semidome

First recorded in 1780–90; semi- + dome

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Against each side of the square a semidome is set, thus producing a quatrefoil plan at the vaulting level.

From Byzantine Churches in Constantinople Their History and Architecture by Van Millingen, Alexander

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.