machicolation

[ muh-chik-uh-ley-shuhn ]
/ məˌtʃɪk əˈleɪ ʃən /

noun Architecture.

an opening in the floor between the corbels of a projecting gallery or parapet, as on a wall or in the vault of a passage, through which missiles, molten lead, etc., might be cast upon an enemy beneath.
a projecting gallery or parapet with such openings.

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Origin of machicolation

First recorded in 1780–90; machicolate + -ion
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for machicolation

British Dictionary definitions for machicolation

machicolation
/ (məˌtʃɪkəʊˈleɪʃən) /

noun

(esp in medieval castles) a projecting gallery or parapet supported on corbels having openings through which missiles could be dropped
any such opening
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