Epsilon

[PussyCat]

One who belongs to the lowest caste in [Aldous Huxleys] book Brave New World. Known for stunted growth, inferior intelligence, yet indispensibility. After death, they play a crucial role in [phosphate] reclamation. In short, a [useful idiot].
Also known as Epsilon-minus semi-moron

[Lanell]

The fifth letter of the Greek alphabet (Ε, ε), transliterated as ‘e.’.