EPHEMERAL a.
Short-lived; existing or continuing for a short time only. "Ephemeral popularity." V. Knox. Sentences not of ephemeral, but of eternal, efficacy. Sir J. Stephen. Ephemeral fly (Zoöl.), one of a group of neuropterous insects, belonging to the genus Ephemera and many allied genera, which live in the adult or winged state…
EXPOST FACTO; EXPOSTFACTO n.
retrospective. Ex post facto law, a law which operates by after enactment. The phrase is popularly applied to any law, civil or criminal, which is enacted with a retrospective effect, and with intention to produce that effect; but in its true application, as employed in American law, it relates only to crimes, and sig…
FROG n.
rog (Railroads), a frog adapted for tracks that cross at right angles. -- Frog cheese, a popular name for a large puffball. -- Frog eater, one who eats frogs; -- a term of contempt applied to a Frenchman by the vulgar class of English. -- Frog fly. (Zoöl.) See Frog hopper. -- Frog hopper (Zoöl.), a small, leaping,…