Definition

Noun: 1. A congenital skin condition characterized by spots or bands of unpigmented skin: Leukoderma is a medical term for a disorder where patches of skin lose their pigment (melanin), resulting in white spots or bands. It is present from birth.

Usage

Leukoderma is a formal, medical term used primarily in dermatology and healthcare contexts to describe a specific congenital hypopigmentation condition. It refers to the physical state of the skin itself.

Examples

• Noun:
  • The dermatologist diagnosed the infant with leukoderma after observing the distinctive white bands on the torso.
  • Leukoderma is often confused with vitiligo, but the former is congenital while the latter is usually acquired later in life.
  • The study focused on the genetic factors associated with various forms of leukoderma.

Advanced Usage

• The term is often used in differential diagnosis to distinguish congenital conditions from acquired depigmentation disorders like vitiligo.
• It can be modified by adjectives to specify types, e.g., .

Variants and Related Words

• Leukodermic (adj): Pertaining to or affected by leukoderma.
  • The leukodermic patches were carefully mapped.
• Hypopigmentation (n): The broader medical category for reduced skin pigment, which includes leukoderma.
• Depigmentation (n): The complete loss of skin pigment.

Synonyms

• Hypopigmentation (congenital): A more general term for reduced skin color present from birth.
• Achromia: An older or less specific term for lack of skin pigmentation.

Antonyms

• Hyperpigmentation: The darkening of an area of skin.
• Melanism: Unusual dark pigmentation of the skin.

Notes on Meaning

Leukoderma specifically denotes a congenital (present at birth) condition. This is its key distinguishing feature from similar-looking conditions like vitiligo, which is an acquired autoimmune disorder. The unpigmented areas are typically stable from birth.

Noun

1. a congenital skin condition characterized by spots or bands of unpigmented skin