TV series example of the word

The Big Bang Theory Season 5, Episode 10
We're playing our inaugural round
(1) Occurring at or characteristic of a formal investiture or induction
(2) Serving to set in motion
(1) An address delivered at an inaugural ceremony (especially by a United States president)
(2) The ceremonial induction into a position
(3) Initiation
Exaugural
The Big Bang Theory Season 5, Episode 10
We're playing our inaugural round