a house having separate apartments for two families, especially a two-story house having a complete apartment on each floor and two separate entrances.
Also called duplex.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Related Words for duplex houseduplex
US and Canadian a house divided into two separate dwellingsAlso called (US): semidetached
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