acetoacetic-acid

a·ce·to·a·ce·tic ac·id

[uh-see-toh-uh-see-tik, -uh-set-ik, as-i-toh-]
noun Chemistry.
a colorless, oily liquid, C 4 H 6 O 3 , soluble in water, alcohol, and ether: used in synthetic organic chemistry.
Also called diacetic acid.


Origin:
1895–1900; aceto- + acetic

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Medical Dictionary

acetoacetic acid ac·e·to·a·ce·tic acid (ās'ĭ-tō-ə-sē'tĭk, ə-sē'tō-)
n.
A ketone body that is formed in excessive amounts and excreted in the urine of individuals suffering from starvation or diabetes. Also called diacetic acid.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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00:10
Acetoacetic-acid is always a great word to know.
So is ninnyhammer. Does it mean:
a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes.
a fool or simpleton; ninny.
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