Euphrates

Euphrates, a river in West Asia, formed by the junction of two Armenian streams; flows SE. to Kurnah, where it is joined by the Tigris. The combined waters—named the Shat-el-Arab—flow into the Persian Gulf; is 1700 m. long, and navigable for 1100 m.

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

Euphemism * Euphrosyne
[wait for the fun]
Eugubine Tables
Euhemerism
Eulenspiegel
Euler, Leonhard
Eumenides
Eumolpus
Eunomians
Eunomius
Eupatoria
Euphemism
Euphrates
Euphrosyne
Euphuism
Eure
Eure-et-Loir
Eureka
Euripides
Europa
Europe
Eurotas
Eurus