The Suliban Silik disguised himself as a Borothan pilgrim on his way to witness the Plume in 2151 in order to infiltrate Enterprise. (ENT: "Cold Front", "Detained") The species name "Borothan" isn't mentioned in "Cold Front" and instead comes from later ENT Season 1 offering "Detained" . In the pronunciation guide from that episode's final draft script, the name is phonetically notated "bore-OTH-an". Nevertheless, it was a word Dean Stockwell struggled to pronounce, in his role as Colonel Grat. (Star Trek: Communicator issue 138, pp. 85)