1. the Paleo-American culture of Central America and North America; distinguished chiefly by a thin finely made flint projectile point having the shape of a leaf;
WordNet (r) 3.0 (2006):
Folsom culture
n 1: the Paleo-American culture of Central America and North
America; distinguished chiefly by a thin finely made flint
projectile point having the shape of a leaf