έψιλον

Greek

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Ε ε   –   English: epsilon

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Etymology

From ε (“eh”) + neuter of ψιλός (psilós, “simple”). Thus, 'simple e', in contrast with the other, longer, 'e', namely, η.

Noun

έψιλον (έψιλον) n,   invariable

1. epsilon, the fifth letter of the modern Greek alphabet.