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donjon

American  
[duhn-juhn, don-] / ˈdʌn dʒən, ˈdɒn- /

noun

  1. the inner tower, keep, or stronghold of a castle.


donjon British  
/ ˈdʌndʒən, ˈdɒn- /

noun

  1. Also called: dungeon. the heavily fortified central tower or keep of a medieval castle

"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 donjon

Variant of dungeon

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.

See Examples For:

However, both donjon and dungeon originally referred to and still refer to, secondarily, a castle keep.

From Slate ● Sep. 25, 2017

Turning to Google, I learned that the English word dungeon emerged several centuries ago from the French donjon, which in turn is thought to have descended from dominio, which is Latin for lord or master.

From Slate ● Sep. 25, 2017

Oldest part of the grim little hamlet was a "broch tower": a crude donjon keep.

From Time Magazine Archive

Fouquet, too, after his splendid downfall, was thrown into the donjon here by Louis XIV.

From Castles and Chateaux of Old Touraine and the Loire Country by M. F. (Milburg Francisco) Mansfield

But at the angle overlooking the pond, Mr. Stennis had caused to be built a square tower in the old Robert the Bruce donjon fashion, each chamber opening out of the other.

From Deep Moat Grange by S. R. (Samuel Rutherford) Crockett

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