coliseum

[ kol-i-see-uh m ]
/ ˌkɒl ɪˈsi əm /

noun

Also colosseum. an amphitheater, stadium, large theater, or other special building for public meetings, sporting events, exhibitions, etc.
(initial capital letter) Colosseum.

Origin of coliseum

1700–10; < Medieval Latin Colisseum; see Colosseum
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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British Dictionary definitions for coliseum

coliseum

colosseum

/ (ˌkɒlɪˈsɪəm) /

noun

a large building, such as a stadium or theatre, used for entertainments, sports, etc

Word Origin for coliseum

C18: from Medieval Latin Colisseum, variant of Colosseum
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