
1) Blue 2) Blueing 3) Cleaning product 4) Coloring in laundry 5) Dyestuff 6) Industrial coating 7) Laundry item, once 8) Laundry whitener 9) Making indistinct 10) Wash whitener
Found on
https://www.crosswordclues.com/clue/bluing

1) Blueing
Found on
https://www.crosswordclues.com/clue/bluing
[fabric] Bluing, laundry blue, dolly blue or washing blue is a household product used to improve the appearance of textiles, especially white fabrics. Used during laundering, it adds a trace of blue dye (often synthetic ultramarine, sometimes Prussian blue) to the fabric. == Uses == White fabrics acquire a slight color cast after use (usual...
Found on
http://en.wikipedia.org/wiki/Bluing_(fabric)
[steel] Bluing is a passivation process in which steel is partially protected against rust, and is named after the blue-black appearance of the resulting protective finish. True gun bluing is an electrochemical conversion coating resulting from an oxidizing chemical reaction with iron on the surface selectively forming magnetite (Fe3O4), th...
Found on
http://en.wikipedia.org/wiki/Bluing_(steel)

• (n.) Something to give a bluish tint, as indigo, or preparations used by washerwomen. • (n.) The act of rendering blue; as, the bluing of steel. • (p. pr. & vb. n.) of Blue
Found on
http://thinkexist.com/dictionary/meaning/bluing/
Blu'ing noun 1. The act of rendering blue; as, the
bluing of steel.
Tomlinson. 2. Something to give a bluish tint, as indigo, or preparations used by washerwomen.
Found on
http://www.encyclo.co.uk/webster/B/70

[
n] - used to whiten laundry or hair or give it a bluish tinge 2. [n] - a process that makes something blue (or bluish)
Found on
http://www.webdictionary.co.uk/definition.php?query=bluing

Subjecting the scale-free surface of a ferrous alloy to the action of air, steam, or other agents at a suitable temperature, thus forming a thin blue film of oxide and improving the appearance and resistance to corrosion. NOTE: This term is ordinarily applied to sheet, strip, or finished parts, It is used also to denote the heating of springs after...
Found on
https://steelforge.com/literature/steelog-the-5000-word-metals-glossary/
blueing noun a process that makes something blue (or bluish)
Found on
https://www.encyclo.co.uk/local/20974

Blue mold found in blue cheeses.
Found on
https://www.encyclo.co.uk/local/21368

a substance, as indigo, used to whiten clothes or give them a bluish tinge.
Found on
https://www.infoplease.com/dictionary/bluing

Subjecting the scale-free surface of a ferrous alloy to the action of air, steam, or other agents at a suitable temperature, thus forming a thin blue film of oxide and improving the appearance and resistance to corrosion. NOTE: This term is ordinarily applied to sheet, strip, or finished parts, It is used also to denote the heating of springs after...
Found on
https://www.unifiedalloys.com/resources/glossary/
No exact match found.