/ Dictionary / Index S sneezeweed: Meaning and Definition of Find definitions for: sneeze•weed Pronunciation: (snēz'wēd"), [key] — n. any of several coarse composite plants of the genus Helenium, the flowers of which resemble sunflowers and cause sneezing. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: sneezeweed (Thesaurus) sneezeguard sneezewort Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language