Dictionary and Thesaurus

Definition of Helianthus Giganteus

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

Synonyms of Helianthus Giganteus

• Giant Sunflower
• Tall Sunflower
• Indian Potato
• Helianthus Giganteus

Antonyms of Helianthus Giganteus

Homophones of Helianthus Giganteus