bull thistle

noun

Definition of bull thistle 

: a biennial Eurasian thistle (Cirsium vulgare) with purplish flower heads and prickly leaves that is naturalized as a weed in the U.S.

Examples of bull thistle in a Sentence

Recent Examples on the Web

Errol’s rolling links, which once had lush greens and fairways, are now dry and brown and pocked by bull thistles and other prickly weeds. Stephen Hudak, OrlandoSentinel.com, "Apopka OKs proposed makeover of Errol Estate, its largest community," 18 Apr. 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'bull thistle.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of bull thistle

1863, in the meaning defined above

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The first known use of bull thistle was in 1863

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occurring twice a year or every two years

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