saw grass definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
any of a number of related sedges with saw-edged leaves; esp., the (Cladium jamaicense) found in the SE U.S.
Origin: see sedge
saw grass definition by American Heritage Dictionary
A tall coastal or marshy sedge (Cladium jamaicense) of eastern North America, Mexico, and the West Indies, having leaves with sharp, minutely toothed margins.