[Eustachio, Bartolommeo], an Italian physician of the 16th century; settled at Rome, made several anatomical discoveries, among others those of the tube from the middle ear to the mouth, and a valve on the wall of the right auricle of the heart, both called Eustachian after him.

[Eustathius], archbishop of Thessalonica, a Greek commentator of Homer, born in Constantinople; a man of wide classical learning, and his work on Homer of value for the extracts of writings that no longer exist; d. 1198.

[Euterpë], the Muse of lyric poetry, represented in ancient works of art with a flute in her hand.

[Eutropius, Flavius], a Roman historian, secretary to the Emperor Constantine; wrote an epitome of Roman history, which from its simplicity and accuracy still retains its position as a school-book; d. about 370.

[Eutyches], a Byzantine heresiarch, who, in combating [Nestorianism] (q. v.), fell into the opposite extreme, and maintained that in the incarnation the human nature of Christ was absorbed in the divine, a doctrine which was condemned by the Council of Chalcedon in 448 (378-454).

[Eutychianism]. See [supra].

[Euxine], a Greek name for the [Black Sea] (q. v.).

[Evander], an Arcadian, who is said to have come from Greece with a colony to Latium and settled in it 60 years before the Trojan war, and with whom Æneas formed an alliance when he landed in Italy; he is credited with having introduced the civilising arts of Greece.

[Evangelical], a term applied to all those forms of Christianity which regard the atonement of Christ, or His sacrifice on the Cross for sin, as the ground and central principle of the Christian faith.