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Definition of arctium
arctium
/ˈɑːrk.ti.əm/
arc · ti · um
Plural:arctiums
arctium Lexical Profile
CEFR
C2
Grade
13
Tier
3
Usage
Rare
Syllables
3
• noun
1
Any plant of the genus Arctium in the family Asteraceae, native to Europe and Asia and commonly known as burdock, characterized by large heart-shaped leaves and globular flower heads of purple or pink tubular florets surrounded by hooked bracts that form clinging burs.
Synonyms
View all synonyms for arctiumUsage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Arctium. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/arctium