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traffic circle

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noun
  1. a circular arrangement constructed at the intersection of two or more roads in order to facilitate the passage of vehicles from one road to another.
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Origin of traffic circle

First recorded in 1945–50
Also called rotary; British, roundabout.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words

roundaboutcirclerotary

British Dictionary definitions for traffic circle

traffic circle

noun
  1. US and Canadian a road junction in which traffic streams circulate around a central islandAlso called (in Britain and certain other countries): roundabout
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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