
...like a tiny Jewish Greek god.
The Big Bang Theory Season 6, Episode 1

And a funny Greek letter.
The Big Bang Theory Season 5, Episode 16

(ALL SHOUT IN GREEK)
The Big Bang Theory Season 4, Episode 21

Physics comes
from the ancient Greek word "physika."
The Big Bang Theory Season 3, Episode 10

comes from the
Greek word...
The Big Bang Theory Season 12, Episode 6