castor bean
Americannoun
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another name for castor-oil plant
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the seed of this plant
Other Word Forms
Etymology
Origin of castor bean
1810–20, short for castor-oil bean
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The invasive species they brought — like black mustard, tree tobacco and castor bean — slowly crept into the ecosystem.
From Los Angeles Times • Dec. 14, 2024
Other formulas are based on plant oils, including castor bean, cedarwood, clove and peppermint.
From Seattle Times • May 20, 2023
The pollen grains of various common plants like sunflower, morning glories, prairie hollyhock, oriental lily, evening primrose and castor bean — magnified 500 times and colorized in this image — display intricate patterns.
From Salon • Sep. 23, 2022
As an example, she points to the black-legged tick and the castor bean tick Ixodes ricinus, both of which spread Lyme disease.
From Scientific American • Feb. 25, 2022
The soil is a ferruginous clay of the richest description, and covered with the choicest vegetation of wild grapes, Indian corn, the cotton plant, the castor bean, &c., &c.
From The Cruise of the Alabama and the Sumter by Semmes, Raphael
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
