duplex dooˈ or dūˈpleks/

1. Twofold, double
2. Having some part doubled
3. Allowing communication and transmission in both directions simultaneously (computing, telegraphy, etc)

1. A duplex apartment or house
2. A facility of a communications system enabling simultaneous transmission and reception (telecommunications)

duˈplexer noun (telecommunications and radar)

A system allowing the use of the same aerial for transmission and reception

• unslings
• unslipping
• unsluice
• unsluiced
• unsluices
• unsluicing
• unslumbering
• unslumbrous
• unslung
• unsmart
• unsmiled-on
• unsmiling
• unsmilingly
• unsmirched
• unsmitten
• unsmoked
• unsmooth
• unsmoothed
• unsmoothing
• upstood
• upstream
• upstreamed
• upstreaming
• upstreams
• upstroke