THEBAN is a 6 letter word that starts with T.

1. \The"ban\, a. [L. Thebanus.]
   Of or pertaining to Thebes.
   
   {Theban year} (Anc. Chron.), the Egyptian year of 365 days
      and 6 hours. --J. Bryant.
   
   

2. \The"ban\, n.
   A native or inhabitant of Thebes; also, a wise man.
   
         I'll talk a word with this same learned Theban. --Shak.