giant sunflower

1. 1.

   very tall American perennial of central and the eastern United States to Canada having edible tuberous roots

   Synonymstall sunflowerIndian potatoHelianthus giganteus

   Broadersunflower

Questions about giant sunflower

What does giant sunflower mean?

giant sunflower means "very tall American perennial of central and the eastern United States to Canada having edible tuberous roots".

What is another word for giant sunflower?

Close synonyms include tall sunflower, Indian potato, Helianthus giganteus. Each sense on this page lists its own synonyms, because a word with several meanings rarely has one substitute that works for all of them.