ECATOMBÆON, Εκατόμβαιον, in Chronology, the first month of the Athenian year. It consisted of 30 days, and began on the first new moon after the sum-

mer solstice, and consequently answered to the latter part of our June and beginning of July. The Bscotians called it Hippodromus, and the Macedonians Lous. See MONTH. The word is a derivation from the Greek ἑκατόμβαιον, a hecatomb, because of the great number of hecatombs sacrificed in it.