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Bleach is the generic name for any chemical product that is used industrially or domestically to remove color from (i.e. to whiten) fabric or fiber (in a process called bleaching) or to disinfect after cleaning.
Latin radiō, I radiate, emit beams; from radius, ray of light, spoke of a wheel radiowave: radic-referring to the beginning, or the root, of a structure, usually a nerve or a vein Latin rādīx, root radiculopathy: re-again, back Latin re-relapse: rect-rectum: abbr. of New Latin rectum intestinum ('straight intestine') < Latin rēctus, straight
The Online Etymology Dictionary or Etymonline, sometimes abbreviated as OED (not to be confused with the Oxford English Dictionary, which the site often cites), is a free online dictionary that describes the origins of English words, written and compiled by Douglas R. Harper. [1]
An etymological dictionary discusses the etymology of the words listed. Often, large dictionaries, such as the Oxford English Dictionary and Webster's , will contain some etymological information, without aspiring to focus on etymology.
The term "bleach" originates from a French word signifying "to whiten." In essence, the process of bleaching involves whitening by removing substances that impart color to the material undergoing the bleaching treatment. [26] Bleaching is the process of decolorizing the material after it has been scoured.
Etymology (/ ˌ ɛ t ɪ ˈ m ɒ l ə dʒ i /, ET-im-OL-ə-jee [1]) is the study of the origin and evolution of words, including their constituent units of sound and meaning, across time. [2] In the 21st century a subfield within linguistics , etymology has become a more rigorously scientific study. [ 1 ]
It was the most popular English dictionary of the eighteenth century until the publication of Samuel Johnson's massive dictionary in 1755. As an indicator of its popularity, the dictionary reached its 20th edition in 1763 [1] and its 27th edition in 1794. [2] Its last edition (30th) was in 1802. It was a little over 900 pages long.
The English word indigo is from Spanish indico and Dutch indigo (from Portuguese endego), from Latin indigo, from Greek ἰνδικόν (indikon): "blue dye from India". Tin (Sn) 50 tin: Anglo-Saxon via Middle English: The word tin is borrowed from a Proto-Indo-European language, and has cognates in several Germanic and Celtic languages. [38]