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blueing

British  
/ ˈbluːɪŋ /

noun

  1. a blue material, such as indigo, used in laundering to counteract yellowing

  2. the formation of a film of blue oxide on a steel surface

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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.

Wash blue, or blueing, is a laundry product with iron powder and just a hint of blue dye.

From Salon • Mar. 17, 2021

This circumstance has led Sociologists Peter and Brigitte Berger to suggest that if what Charles Reich calls "the greening of America" goes on apace, it may shade into a "blueing of America."

From Time Magazine Archive

The Glen Alden Coal Co. of Buffalo and Rochester, N. Y., has made the last wash a blueing process.

From Time Magazine Archive

Most red ink, most blueing, clear coffee, tea, and ocean water are solutions.

From Common Science by Ritchie, John W. (John Woodside)

Fill another test tube to the brim with water, colored with a little blueing.

From Common Science by Ritchie, John W. (John Woodside)