matrimony vine 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.
a shrub (genus Lycium) of the nightshade family, with small, pink flowers and reddish berries
matrimony vine definition by American Heritage Dictionary
Any of various often thorny shrubs of the genus Lycium, some species of which are cultivated for their purplish flowers and brightly colored berries. Also called boxthorn.