ac·ne

[ak-nee]
noun Pathology.
an inflammatory disease of the sebaceous glands, characterized by comedones and pimples, especially on the face, back, and chest, and, in severe cases, by cysts and nodules resulting in scarring.
Also called ac·ne vul·ga·ris [vuhl-gair-is, -gar-] .
Compare rosacea.


Origin:
1820–30; < Neo-Latin < Late Greek aknás, a manuscript error for akmás, accusative plural of akmḗ facial eruption, probably to be identified with Greek akmḗ acme

ac·ned, adjective

acme, acne.
Dictionary.com Unabridged
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Cite This Source Link To acne
00:10
Acne is always a great word to know.
So is interrobang. Does it mean:
a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison.
a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.
Collins
World English Dictionary
acne (ˈæknɪ) [Click for IPA pronunciation guide]
 
n
See also rosacea Also called: acne vulgaris a chronic skin disease common in adolescence, involving inflammation of the sebaceous glands and characterized by pustules on the face, neck, and upper trunk
 
[C19: New Latin, from a misreading of Greek akmē eruption on the face. See acme]

Collins English Dictionary - Complete & Unabridged 10th Edition
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Etymonline
Word Origin & History

acne
1835, from Mod.L., from aknas, a 6c. L. misreading of Gk. akmas, acc. pl. of akme "point" (see acme). The "pointed" pimples are the source of the medical use.
Online Etymology Dictionary, © 2010 Douglas Harper
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American Heritage
Medical Dictionary

acne ac·ne (āk'nē)
n.
An inflammatory disease of the sebaceous glands and hair follicles of the skin that is marked by the eruption of pimples or pustules, especially on the face.


ac'ned adj.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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American Heritage
Science Dictionary
acne   (āk'nē)  Pronunciation Key 
An inflammatory disease of the skin in which the sebaceous glands become clogged and infected, often causing the formation of pimples, especially on the face. It is most common during adolescence, but also occurs in infants and adults.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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Example sentences
Note that the right rim shows as many boulders on it as a bad case of acne on a
  face.
Workers exposed on the job to such pesticides can develop acne and some liver
  damage.
Her skin was thick and pitted with old acne scars and her eyes and lips were
  swollen, red as if from weeping or a bad cold.
Avoid acne medicines used by adolescents and adults.
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