Rihanssu language

According to the Seventh Doctor, it was a Haitian who first deciphered the Rihanssu language, which allowed a peace treaty to be drawn up, and ended an interstellar war with Earth in the 27th century. (PROSE: White Darkness)

Behind the scenes

• In the non-canon expanded universe of Star Trek, Rihannsu is the name that Romulans use for themselves.