Definition of "white truffle" []

• A species of truffle, Tuber magnatum, most commonly from the Piedmont region of Italy. These truffles are lighter in color than black truffles and are similarly prized as culinary ingredients. (noun)

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• "He rocked the three-quarter trousers in his younger, daring years, but they always looked impractical and a little clammy, and now they've faded as a cultural relic of the early 21st century, like white truffle oil and Kelly Clarkson."