[FredPret]

Plus a usage tax on Greek-derived words!

[tomrod]

Oracle, Delphi, Minotaur, Ikarus, what else?

[FredPret]

I feel like almost every European word has a Greek root deep down. Even the Latin ones sometimes come from Greek.

[ninjaranter]

Alpha, Beta etc :)

[mr_toad]

Kerberos

[hardlianotion]

and/or mathematical notation.