/ Dictionary / Index B blackweed: Meaning and Definition of Find definitions for: black•weed Pronunciation: (blak'wēd"), [key] — n. the common ragweed. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. black wattle Blackwell Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language