#initial-load-header-loader { visibility: hidden!important; } #initial-load-content { visibility: visible!important; } .expandable .expandable-control { display: none!important; } .expandable .expandable-content { display: block!important; visibility: visible!important; max-height: none!important; height: auto!important; }

acne keratosa

[kĕr′ə-tō′sə]

n.

An inflammatory eruption of papules consisting of horny plugs projecting from the hair follicles.

RELATED CONTENT

Why “acne” comes from a mistake, and what do doctors call “pimples”?

A recent report about acne and depression inspired an exploration of the words associated with the inflammatory affliction. What is the medical name for acne? And how did the slang word “pimple” come about? Acne is a shortening of the medical term acne vulgaris, a chronic skin condition of the sebaceous glands that is common in adolescence. The symptoms: an outbreak of pimples and comedones. The …

Read more in this article about some frequently asked questions and fun facts related to our definitions.

The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.