From un- + machicolated. <span class="searchmatch">unmachicolated</span> Having no machicolations. 1901, G. S. Layard, “Family Budgets”, in The Cornhill magazine, volume 83, page 659:...
estates, a more machicolated and Otrantive residence called Compton <span class="searchmatch">unmachicolated</span> From machicolate + -ed. machicolated simple past and past participle...
machicolate machicolated (adjective) machicoulis machiolate (rare) <span class="searchmatch">unmachicolated</span> opening between corbels that support a projecting parapet, or in the...