semidome

[sem-ee-dohm, sem-ahy-]

noun

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

Origin of semidome

First recorded in 1780–90; semi- + dome

Related formssem·i·domed, adjective

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for semidome

Historical Examples of semidome

Against each side of the square a semidome is set, thus producing a quatrefoil plan at the vaulting level.
Byzantine Churches in Constantinople
Alexander Van Millingen

British Dictionary definitions for semidome

semidome

noun

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