A bitter compound used in adulterating beer.(noun)
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Use "bittering" in a sentence
"In beer parlance, there are two kinds of hops: one that tones down the sweetness, known as a bittering hop, and another that is added closer to he end of the brewing process, called an aroma hop, that gives beers their distinct flavor."
"Our final batch incorporated Columbus and Magnum in the bittering, Chinook, Cascade and Centennial in the late hop additions, and Centennial, Cascade, Amarillo, Chinook and Simcoe in the dry hop."
"What I originally thought would be an easy foray into the work world after taking a couple of weeks off suddenly became a bittering reality of simply just how hard it is to find a full time, paying job out there, even something to just hold me over until graduate school."