The definition of a duplex is something with two parts.
(adjective)A duplex is defined as a house or building with two separate units.
(noun)An example of a duplex is a house with two living units with a common wall.
See duplex in Webster's New World College Dictionary
adjective
Origin: L, consisting of two leaves, double < duo, two + -plex, -fold < plicare, to fold < IE base *plak-, *plag- > flag, Gr plax, surface, infl. by early assoc. with duplus, double
noun
Related Forms:
See duplex in American Heritage Dictionary 4
adjective
Origin:
Origin: Latin; see dwo- in Indo-European roots
.Related Forms:
Learn more about duplex