Diplex is a 6 letter English word. It's valid Scrabble word worth 16 points. It's valid Words with friends word worth 18 points.
You can make 91 anagrams from letters in diplex (deilpx).
First recorded in 1875-80; di-1 + -plex
diplex, dī′pleks, adj. pertaining to the transmission of two simultaneous messages over one wire in the same direction.