WordNet
giant sunflower
n. very tall American perennial of central and the eastern United States to Canada having edible tuberous roots [syn: tall sunflower, Indian potato, Helianthus giganteus]
Usage examples of "giant sunflower".
There was a big space below deck, dark and veined and lined with curved black boards, very like giant sunflower seeds.
The size of his skull had remained the same, and the result was that his head perched atop his disappearing body like the hideously oversize head of a giant sunflower.