Definition of "black bindweed" []

• A twining annual vine (Polygonum convolvulus) native to Eurasia but widespread as a weed and having heart-shaped leaves and clusters of small, greenish-white flowers. (noun)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.