Dictionary.com
Thesaurus.com

self-purification

American  
[self-pyoor-uh-fi-key-shuhn] / ˈsɛlfˌpyʊər ə fɪˈkeɪ ʃən /

noun

  1. a natural process of purifying, as the ability of a body of water to rid itself of pollutants.

  2. purification of oneself.


Other Word Forms