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Use "greyness" in a sentence
"When the storm rolls in, just sit down with someone you love, and watch, and think about how beautiful the sky and water can be, when they go dark, and about how that darkness, that rolling greyness, is always only fleeting."
"Thus also the liquid nutriment in the hair decays because it is not concocted, and what is called greyness results."
"Althouse: "But I still find the greyness which is mainly the non-backlitness of the Kindle inferior to my iPhone.""