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Definition of helianthus
helianthus
/ˌhiːliˈænθəs/
he · li · an · thus
Plural:helianthuses
•Adjective:helianthic
helianthus Lexical Profile
CEFR
C2
Grade
12
Tier
3
Usage
Rare
helianthus Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
Any plant of the genus Helianthus in the daisy family (Asteraceae), comprising roughly 70 species native primarily to North and Central America, characterized by tall stems and large, prominent composite flower heads.
Example
"The farmer dedicated several acres to cultivating helianthus, primarily for the extraction of its valuable seed oil."
Synonyms
View all synonyms for helianthus• Rhymes for helianthus
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Word Origin & Etymology
From Modern Latin Helianthus, coined in the 18th century by Carl Linnaeus from the Greek words 'hēlios' (sun) and 'anthos' (flower).
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Helianthus. In Wordmom Dictionary. Retrieved Oct 15, 2026, from https://wordmom.com/dictionary/helianthus