释义 |
fol·som \ˈfōlsəm also -lts-\ adjective Usage: usually capitalized Etymology: from Folsom, N.M., its type station : of or relating to a prehistoric culture of No. America on the east side of the Rocky mountains from Alberta, Canada, to southern New Mexico that is characterized especially by a leaf-shaped flint projectile point having a concave base with side projections and a longitudinal groove on each face < Folsom man > |