Origin of triplexClassical Latin from tri-, tri- + -plex: see duplex
- Composed of three parts; threefold; triple.
- Having three apartments, divisions, or floors: a triplex apartment building; a triplex cinema.
Origin of triplexLatin; see trei- in Indo-European roots.
From Latin triplex.
- (UK, trademark) a safety glass for car windows, consisting of three layers (glass and mica)