Eudoxus of Cnidus

Eudoxus of Cnidus, a Grecian astronomer, was a pupil of Plato, and afterwards studied in Egypt; said to have introduced a 365½ day year into Greece; flourished in the 4th century B.C.

Definition taken from The Nuttall Encyclopædia, edited by the Reverend James Wood (1907)

Eudocia * Eugene, François, Prince of Savoy
Etruria
Ettmüller, Ernst Moritz Ludwig
Ettrick
Ettrick Shepherd
Etty, William
Eubœa
Euclid of Alexandria
Euclid of Megara
Eudæmonism
Eudocia
Eudoxus of Cnidus
Eugene, François, Prince of Savoy
Eugénie, ex-Empress of the French
Eugenius
Eugenius IV.
Eugubine Tables
Euhemerism
Eulenspiegel
Euler, Leonhard
Eumenides
Eumolpus