sagittate 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.
in the shape of an arrowhead, as some leaves
Origin: Modern Latin sagittatus ; from Classical Latin sagitta, arrow
sagittate definition by American Heritage Dictionary
Having the shape of an arrowhead: sagittate leaves; sagittate shells.
Origin: Latin sagitta, arrow + -ate1.