Definitions

from The Century Dictionary.

  • noun A name applied to any disease affecting primarily the stratum spinosum (prickle-cells) of the epidermis.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • noun an abnormal but benign thickening of the prickle-cell layer of the skin (as in psoriasis)

Etymologies

from Wiktionary, Creative Commons Attribution/Share-Alike License

acanth +‎ -osis (“diseased condition”)

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Examples

  • Look at the skin on your neck, to see if it has a dark, velvety appearance a condition called acanthosis nigricans.

    Dr. Susan Taylor: If You're Not Feeling Like Yourself, Here's What You Need to Know Dr. Susan Taylor 2012

  • He had a dark skin coloring on the back of his neck called "acanthosis nigricans," which can be a sign of being prediabetic.

    Out Front in the Fight on Fat Betsy McKay 2011

  • Look at the skin on your neck, to see if it has a dark, velvety appearance a condition called acanthosis nigricans.

    Dr. Susan Taylor: If You're Not Feeling Like Yourself, Here's What You Need to Know Dr. Susan Taylor 2012

  • Look at the skin on your neck, to see if it has a dark, velvety appearance a condition called acanthosis nigricans.

    Dr. Susan Taylor: If You're Not Feeling Like Yourself, Here's What You Need to Know Dr. Susan Taylor 2012

  • Look at the skin on your neck, to see if it has a dark, velvety appearance a condition called acanthosis nigricans.

    Dr. Susan Taylor: If You're Not Feeling Like Yourself, Here's What You Need to Know Dr. Susan Taylor 2012

  • This condition—called acanthosis nigricans—is an early sign of metabolic syndrome, which is associated with high blood pressure plus elevated levels of blood lipids and blood sugar.

    You: On a Diet Michael F. Roizen 2009

  • This condition—called acanthosis nigricans—is an early sign of metabolic syndrome, which is associated with high blood pressure plus elevated levels of blood lipids and blood sugar.

    You: On a Diet Michael F. Roizen 2009

  • This condition—called acanthosis nigricans—is an early sign of metabolic syndrome, which is associated with high blood pressure plus elevated levels of blood lipids and blood sugar.

    You: On a Diet Michael F. Roizen 2009

  • PCOS may also be associated with obesity, infertility, pre - or type 2 diabetes, and a skin condition known as acanthosis nigricans (AN), which causes darkened, velvety patch of skin, commonly on the nape of the neck, armpits, inner thighs or under the breasts.

    News 2010

  • "We screen children for a rash on the back of the neck called acanthosis nigricans, a hyper pigmented, raised rash on the back of the neck that occurs in children and adults who are obese and have insulin resistance," Neal said.

    unknown title 2009

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