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unbleached

 - 3 dictionary results

bleach

[bleech]
–verb (used with object)
1. to make whiter or lighter in color, as by exposure to sunlight or a chemical agent; remove the color from.
2. Photography. to convert (the silver image of a negative or print) to a silver halide, either to remove the image or to change its tone.
–verb (used without object)
3. to become whiter or lighter in color.
–noun
4. a bleaching agent.
5. degree of paleness achieved in bleaching.
6. an act of bleaching.

Origin:
bef. 1050; ME blechen, OE blǣcean, deriv. of blāc pale; c. ON bleikja, OHG bleichēn


bleach⋅a⋅ble, adjective
bleach⋅a⋅bil⋅i⋅ty, noun


1. See whiten.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
Cite This Source Link To unbleached
un·bleached   (ŭn-blēcht')   
adj.  Not bleached or whitened: unbleached flour; unbleached linen.
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
Cite This Source
Science Dictionary
bleach   (blēch)  Pronunciation Key 
A chemical agent used to whiten or remove color from textiles, paper, food, and other substances and materials. Chlorine, sodium hypochlorite, and hydrogen peroxide are bleaches. Bleaches remove color by oxidation or reduction.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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