“The Greek letter pi (3.1415965...) was, according to both Tegan and the First Doctor, the ratio...Pi
“Tautology was the unnecessary repetition of words that effectively meant the same thing. The...Tautology
“A Sacred Name was, according to Father Octavian, a name given to a member of the Church when...Sacred Name
“"Tellurian" was a term used by various aliens to refer to humans, or Earthlings specifically...Tellurian
“The Fass-jul-Aqq, which meant the Sundering, was a term used by the Ice Warriors and was a...Fass-jul-Aqq
“Shsurr was the Martian equivalent (or rough translation) of "m'lady". The Ice Lord known as...Shsurr
This category has the following 4 subcategories, out of 4 total.