Pronunciation: (ol'mek, ōl'-), [key]
—adj., n., pl. -mecs, (esp. collectively) -mec. Archaeol.
of or designating a Mesoamerican civilization, c1000–400b.c.,along the southern Gulf coast of Mexico, characterized by extensive agriculture, a dating system, long-distance trade networks, pyramids and ceremonial centers, and very fine jade work.
a member of the ancient people who belonged to the Olmec civilization.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.