morning glory[môr′niŋ glôr′ē]
morning glory definition by Webster's New World
any of a genus (Ipomoea) of plants of the morning-glory family; esp., a twining annual vine (I. purpurea), with heart-shaped leaves and trumpet-shaped flowers of lavender, blue, pink, or white
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
designating a family (Convolvulaceae, order Solanales) of twining dicotyledonous vines and some erect shrubs and trees with flowers having five sepals and a funnel-shaped corolla, including some bindweeds and the jalaps and sweet potatoes
morning glory definition by American Heritage Dictionary
Any of numerous, usually twining vines of the related genera Argyreia, Calystegia, Convolvulus, Merremia, and Ipomoea, having funnel-shaped, variously colored flowers that close late in the day.