Definitions:

1. A medical condition characterized by excessively dry skin due to a lack of natural moisture. NOUN
   • Her xeroderma worsened in the winter, making her skin feel tight and itchy.
2. A medical term that refers to abnormally dry skin. NOUN
   • People with xeroderma are often advised to avoid hot showers, which can further dry out the skin.
3. Any of various skin diseases characterized by dry, hard, scaly skin. NOUN
   • Applying a hydrating lotion daily can relieve some of the discomfort caused by xeroderma.

Synonyms:

• dry skin
• xerodermia
• xerosis
• xerosis cutis