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Definition of thermopsis
thermopsis
/θɜːrˈmɑːpsɪs/
ther · mop · sis
Plural:thermopses
thermopsis Lexical Profile
CEFR
C2
Grade
12
Tier
3
Usage
Rare
• noun
1
Any flowering plant of the genus Thermopsis in the legume family (Fabaceae), typically featuring bright yellow, sweet-pea-like flowers and native to the temperate regions of North America and eastern Asia.
Example
"During our hike through the subalpine meadows, we photographed a vibrant cluster of thermopsis blooming alongside the trail."
Synonyms
View all synonyms for thermopsis• Rhymes for thermopsis
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Word Origin & Etymology
Derived from Modern Latin, rooted in the Greek word 'thermos' (meaning lupine) and the suffix '-opsis' (meaning appearance or likeness), in reference to the plant's strong visual resemblance to true lupines.
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Thermopsis. In Wordmom Dictionary. Retrieved Oct 14, 2026, from https://wordmom.com/dictionary/thermopsis