English to English

noun (n)

• a medical dressing consisting of a soft heated mass of meal or clay that is spread on a cloth and applied to the skin to treat inflamed areas or improve circulation etc.(noun.artifact)

  Synonym:
  plaster, poultice
  

  source: wordnet30
• A soft and moist substance applied externally to some part of the body; a poultice.(noun)

  source: webster1913