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Definition of helianthemum
helianthemum
/ˌhiː.liˈæn.θə.məm/
he · li · an · the · mum
Plural:helianthemums
helianthemum Lexical Profile
CEFR
C2
Grade
11
Tier
3
Usage
Rare
helianthemum Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
Any of various herbaceous plants and low-growing shrubs of the genus Helianthemum in the family Cistaceae, known for their bright, papery flowers that open in the sun and their preference for dry, rocky habitats.
Example
"The landscaper designed a beautiful alpine rock garden featuring a vibrant yellow helianthemum that cascaded over the sun-baked stones."
Synonyms
View all synonyms for helianthemum• Rhymes for helianthemum
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Word Origin & Etymology
Derived from the Greek words 'helios' (sun) and 'anthemon' (flower), referencing the plant's characteristic behavior of opening its blossoms fully in bright sunshine.
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Helianthemum. In Wordmom Dictionary. Retrieved Oct 14, 2026, from https://wordmom.com/dictionary/helianthemum