giant sunflower


a composite plant, Helianthus giganteus, of eastern North America, growing nearly 12 feet (4 meters) high and having very large yellow flower heads.

Nearby words

  1. giant slalom,
  2. giant snail,
  3. giant squid,
  4. giant star,
  5. giant steps,
  6. giant tortoise,
  7. giant urticaria,
  8. giant water bug,
  9. giant's causeway,
  10. giantess

Also called tall sunflower. Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019