Definition

Noun: * A rare, chronic, genetic skin disorder: "Keratosis follicularis" is the medical term for a specific inherited skin disease. It is characterized by the formation of rough, wart-like bumps and dark, crusted patches on the skin, which can sometimes become infected and contain pus. The condition typically begins in childhood or adolescence.

Usage

• "Keratosis follicularis" is a formal, medical term used primarily in dermatology and clinical settings. It is not used in everyday conversation.
• It functions as a singular, uncountable noun (e.g., ).

Examples

• The dermatologist identified the persistent rash as keratosis follicularis.
• Managing the symptoms of keratosis follicularis often requires a combination of topical treatments and oral medications.
• A biopsy confirmed the diagnosis of keratosis follicularis.

Advanced Usage

• The condition is named after the physician who first described it, Dr. Ferdinand-Jean Darier. Therefore, "keratosis follicularis" is synonymous with Darier's disease or Darier disease.
• In medical literature, it may be abbreviated as KF or DD.

Variants and Related Words

• Darier's disease (n): The most common synonym for keratosis follicularis.
• Darier disease (n): An alternative spelling of Darier's disease.
• Keratosis (n): A general term for any skin condition marked by the overgrowth of keratin, the protein that forms skin, hair, and nails. "Keratosis follicularis" is a specific type of keratosis.
• Follicular (adj): Relating to or affecting follicles, such as hair follicles.

Synonyms

• Darier's disease
• Darier disease
• Dyskeratosis follicularis (a less common synonym)

Notes on Meaning

This term has only one specific meaning in medical English. It does not have idiomatic or phrasal verb uses. It refers exclusively to the defined genetic skin disorder.

Noun

1. a rare hereditary condition marked by dark crusted patches (sometimes containing pus)