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Definition of rumex
rumex
/ˈruː.mɛks/
ru · mex
Plural:rumices
rumex Lexical Profile
CEFR
C2
Grade
13
Tier
3
Usage
Rare
• noun
1
Any herbaceous perennial plant of the genus Rumex in the family Polygonaceae, commonly known as docks and sorrels, native to temperate regions worldwide and bearing tall, branched panicles of small greenish to reddish-brown flowers that mature into decorative winged, rust-colored seed clusters.
Synonyms
View all synonyms for rumex• Rhymes for rumex
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Word Origin & Etymology
Borrowed directly from Classical Latin 'rumex', the ancient Roman name for sorrel or dock, possibly related to a root meaning 'to suck' in reference to the ancient practice of sucking the tart leaves to quench thirst.
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Rumex. In Wordmom Dictionary. Retrieved Oct 18, 2026, from https://wordmom.com/dictionary/rumex