castor bean
Americannoun
-
another name for castor-oil plant
-
the seed of this plant
Other Word Forms
- castor-bean adjective
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
For example, Ixodes ricinus, the castor bean tick, is now found at European altitudes more than 1,300 feet higher than it was in the 1950s.
From Scientific American • Feb. 25, 2022
The castor bean pomace is good for anything in the poor soils of Southern Illinois.
From Prairie Farmer, Vol. 56: No. 1, January 5, 1884. A Weekly Journal for the Farm, Orchard and Fireside by Various
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.
