tall sunflower

1. 1.

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

   Synonymsgiant sunflowerIndian potatoHelianthus giganteus

   Broadersunflower

Questions about tall sunflower

What does tall sunflower mean?

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

What is another word for tall sunflower?

Close synonyms include giant 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.