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Zeno of Citium

(Encyclopedia)Zeno of Citium zēˈnō, sĭshˈēəm [key], c.334–c.262 b.c., Greek philosopher, founder of Stoicism. He left Cyprus and went to Athens, where he studied under the Cynics, whose teachings left an i...

Democritus

(Encyclopedia)Democritus dĭmŏkˈrĭtəs [key], c.460–c.370 b.c., Greek philosopher of Abdera; pupil of Leucippus. His theory of the nature of the physical world was the most radical and scientific attempted up ...

Xenocrates

(Encyclopedia)Xenocrates zĭnŏkˈrətēz [key], 396–314 b.c., Greek philosopher, b. Chalcedon, successor of Speusippus as head of the Academy. He was a disciple of Plato, whom he accompanied to Sicily in 361 b.c...

Heraclitus

(Encyclopedia)Heraclitus hĕrəklīˈtəs [key], c.535–c.475 b.c., Greek philosopher of Ephesus, of noble birth. According to Heraclitus, there was no permanent reality except the reality of change; permanence wa...

Protagoras

(Encyclopedia)Protagoras prōtăgˈərəs [key], c.490–c.421 b.c., Greek philosopher of Abdera, one of the more distinguished Sophists. He taught for a time in Athens, where he was a friend of Pericles and knew S...

Antisthenes

(Encyclopedia)Antisthenes ăntĭsˈthənēz [key], b. 444? b.c., d. after 371 b.c., Greek philosopher, founder of the Cynics. Most of his paradoxical views stemmed from his early Sophist orientation, even though he...

Strabo

(Encyclopedia)Strabo strāˈbō [key], b. c.63 b.c., d. after a.d. 21, Greek geographer, historian, and philosopher, b. Amasya, Pontus. He studied in Asia Minor, Greece, Rome, and Alexandria and traveled in Europe,...

Alpheus, in Greek mythology

(Encyclopedia)Alpheus ălfēˈəs [key], river god: see Arethusa. ...

Echidna, in Greek mythology

(Encyclopedia)Echidna: see Typhon.

Echo, in Greek mythology

(Encyclopedia)Echo, in Greek mythology, mountain nymph. She assisted Zeus in one of his amorous adventures by distracting Hera with her chatter. For this Hera made her unable to speak except to repeat another's las...