acetal

[as-i-tal]

ac·e·tal

[as-i-tal]
noun Chemistry.
1.
Also called diethylacetal. a colorless, volatile, sparingly water-soluble liquid, C6H14O2, having a nutlike aftertaste, obtained from acetaldehyde and ethyl alcohol: used chiefly as a solvent and in the manufacture of perfumes.
2.
any of a class of compounds of aldehydes with alcohols.

Origin:
1850–55; acet- + -al3
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Acetal is always a great word to know.
So is conformation. Does it mean:
rapid oxidation accompanied by heat and light, or a chemical combination attended by production of heat and light
an atomic spatial arrangement that results from rotation of carbon atoms about single bonds within an organic molecule
Collins
World English Dictionary
acetal (ˈæsɪˌtæl)
 
n
1.  1,1-diethoxyethane; a colourless volatile liquid used as a solvent and in perfumes. Formula: CH3CH(OC2H5)2
2.  any organic compound containing the group -CH(OR1)OR2, where R1 and R2 are other organic groups
 
[C19: from German Azetal, from aceto- + alcohol]

Collins English Dictionary - Complete & Unabridged 10th Edition
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American Heritage
Medical Dictionary

acetal ac·e·tal (ās'ĭ-tāl')
n.

  1. A colorless, flammable, volatile liquid used as a solvent.

  2. Any of the compounds formed from aldehydes combined with alcohol.

The American Heritage® Stedman's Medical Dictionary
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