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Definition of orthrosanthus
orthrosanthus
/ˌɔːr.θroʊˈsæn.θəs/
or · thro · san · thus
Plural:orthrosanthuses
orthrosanthus Lexical Profile
CEFR
C2
Grade
13
Tier
3
Usage
Rare
• noun
1
Any of several species of perennial flowering plants in the genus Orthrosanthus (family Iridaceae), native to Australia and the Americas, typically featuring stiff grass-like leaves and delicate, bright blue flowers that bloom in the morning.
Example
"The botanical garden featured a beautiful display of orthrosanthus, its pale blue blooms unfurling shortly after sunrise."
Synonyms
View all synonyms for orthrosanthus• Rhymes for orthrosanthus
Word Origin & Etymology
Derived from the Greek words 'orthros' (morning) and 'anthos' (flower), accompanied by the Latin taxonomic suffix '-us'. The name refers to the flowers of the genus, which characteristically open early in the morning and often wither by afternoon.
Cite this Entry
Wordmom. (2026). Definition of Orthrosanthus. In Wordmom Dictionary. Retrieved Oct 12, 2026, from https://wordmom.com/dictionary/orthrosanthus