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Webster 1913 Edition

Ephemeron

‖

E-phem′e-ron

,

Noun.

;

pl.

Ephemera

(#)

.

[NL. See

.]

(Zoöl.)

One of the ephemeral flies.

Definition 2024

ephemeron

ephemeron

English

Noun

ephemeron ‎(plural ephemera)

something short lived or transitory

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