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We found 19 dictionaries with English definitions that include the word helianthus: Click on the first link on a line below to go directly to a page where "helianthus" is defined. General (15 matching dictionaries) helianthus: Collins English Dictionary [home, info] helianthus: Vocabulary.com [home, info] Helianthus, helianthus: Wordnik [home, info] Helianthus: Wiktionary [home, info] helianthus: Webster's New World College Dictionary, 4th Ed. [home, info] helianthus: Infoplease Dictionary [home, info] Helianthus, helianthus: Dictionary.com [home, info] Helianthus: UltraLingua English Dictionary [home, info] Helianthus: Wikipedia, the Free Encyclopedia [home, info] helianthus: Rhymezone [home, info] helianthus: Free Dictionary [home, info] helianthus: Mnemonic Dictionary [home, info] helianthus: WordNet 1.7 Vocabulary Helper [home, info] helianthus: LookWAYup Translating Dictionary/Thesaurus [home, info] helianthus: Dictionary/thesaurus [home, info] Computing (1 matching dictionary) Helianthus: Encyclopedia [home, info] Medicine (3 matching dictionaries) Helianthus: Medical Dictionary [home, info] helianthus: online medical dictionary [home, info] Helianthus: Allergy Glossary [home, info]

Quick definitions from WordNet (helianthus) ▸ noun:  any plant of the genus Helianthus having large flower heads with dark disk florets and showy yellow rays