Recent Examples of ricin from the Web
The tip of the umbrella had been laced with ricin, a deadly poison, and Markov later died.
News sources are now reporting that this message has tested positive for ricin.
Schmidtke gave the meat to Animal Services to be tested, and the results came back positive for ricin, authorities said.
The $143 million Fort Detrick laboratory, which opened just seven years ago, has been used by the FBI to test substances in high-profile cases, including a letter sent to the White House in 2013 that contained the deadly compound ricin.
And in one case, a Bulgarian dissident, Georgi Markov, was killed on Waterloo Bridge in London in 1978 with an umbrella tipped with a pellet of ricin.
Federal prosecutors said FBI agents seized castor beans from Layman's home, along with instructions on how to make ricin.
On June 30, the FBI executed a search warrant, allegedly turning up castor beans in Layman’s kitchen, along with a mortar and pestle and instructions on how to make ricin.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'ricin.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Origin and Etymology of ricin
First Known Use: 1896See Words from the same year
Learn More about ricin
Britannica.com: Encyclopedia article about ricin
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