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contamination

noun

  1. presence of an unwanted constituent, harmful substance or impurity in a material, physical body, or environment
  2. befoul
  3. word or phrase formed from parts of two or more other words that have similar meaning
L30818 on Wikidata ↗

Wiktionary

Pronunciation: /kənˌtæm.ɪˈneɪ.ʃən/ / /kənˌtæm.əˈneɪ.ʃən/ / [kənˌtɛəm.əˈneɪ.ʃən]

noun

Etymology: From Latin contāminātiōnem.

  1. The act or process of contaminating.
  2. Something which contaminates.
  3. A process whereby words with related meanings come to have similar sounds.
  4. The influence of one form (often from a foreign language) on the historical development of another form to which it may be related in meaning.
  5. The intermingling of readings from multiple sources by a copyist.