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Corneum - Meaning, Definition & English Examples

The corneum is the outermost layer of the skin, composed of dead cells that provide a protective barrier against environmental damage and prevent water loss. It is essential for skin health.

corneum

/ˈkɔrniəm/ /ˈkɔːniəm/

Definition:

The outermost layer of the epidermis, composed of dead skin cells.

Synonyms:

horny layer, stratum corneum, epidermal layer

Part of Speech:

noun

Antonyms:

dermis, hypodermis

Common Collocations:

skin barrier, dead cells, protective layer, keratinized cells

Derivatives:

corneous, corneocyte

Usage Tips:

Use "corneum" in medical or biological contexts to describe the skin's outer layer.

Common Phrases:

stratum corneum function, corneum shedding, corneum hydration

Etymology:

From Latin "corneus," meaning "horny" or "hard," referring to its tough texture.

Examples:

  • 1. The corneum protects the skin from external damage.
  • 2. Dry skin often results from a weakened corneum layer.
  • 3. Dermatologists study the corneum to understand skin health.
  • 4. Exfoliation removes dead cells from the corneum.

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