A very difficult word to pronounce. Usually ends up 'thathauruth' or a variant of it. However, one can easily overcome this obstacle by pronouncing the word very slowly. See thathafrath.
Alex: Hey, could you hand me the thethaur-... theth-.. the thing next to the dictionary?
John: The thesaurus?
Alex: ... yeah.
John: The thesaurus?
Alex: ... yeah.
by AlexOfSpades November 19, 2014