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Martello tower

American  
[mahr-tel-oh] / mɑrˈtɛl oʊ /
Or martello tower

noun

Fortification.
  1. a circular, towerlike fort with guns on the top.


Martello tower British  
/ mɑːˈtɛləʊ /

noun

  1. a small circular tower for coastal defence, formerly much used in Europe

"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

Etymology

Origin of Martello tower

Named after Cape Mortella, Corsica, where a tower of this kind was taken by British forces in 1794

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.

“Ulysses” begins in the Martello tower in Sandycove, Dublin, where Gogarty and Joyce were briefly housemates.

From The Wall Street Journal • Apr. 24, 2026

Much of it takes place along the coast, overlooking the Irish Sea, including key scenes shot at rocky bathing spot Forty Foot, in Sandycove, below the Martello tower where James Joyce stayed and “Ulysses” opens.

From Los Angeles Times • Aug. 19, 2022

I leave the bike by the Martello tower and walk up the beach towards the abandoned village.

From The Verge • Mar. 31, 2018

We’re shacked up just on that hill by the old Martello tower.

From The New Yorker • Aug. 5, 2013

It looked, as Fleming the gunner remarked, “like a Martello tower adrift.”

From A Voyage round the World A book for boys by Kingston, William Henry Giles

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