noun
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another name for carbonado 2
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(usually plural) a figurative expression for coal
Etymology
Origin of black diamond
First recorded in 1910–15
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.
Reitzell said some of the theories being floated as to what caused the avalanche, including the idea that the first group of skiers loosened “weak snow” during the initial runs down the black diamond G.S.
From Los Angeles Times • Jan. 11, 2024
After a fireside fondue lunch at the Roundhouse, Baldy’s mid-mountain eatery, I decided to test my skills on one of the “easier” black diamond runs.
From New York Times • Jan. 30, 2023
A billion-year-old black diamond thought to have come from outer space is going up for auction.
From BBC • Feb. 3, 2022
Stevens also said the black diamond is likely from outer space.
From Seattle Times • Jan. 17, 2022
We tell Mickey we’re sorry for his troubles but he’s delighted with his week off and he gets the black diamond patch which will bring the money and sweets.
From "Angela's Ashes: A Memoir" by Frank McCourt
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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.