English

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Etymology

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From under- +‎ chlorinated.

Adjective

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underchlorinated (comparative more underchlorinated, superlative most underchlorinated)

  1. Containing too little chlorine.
    • 2011, HIV/AIDS in the Post-HAART Era:
      Swimmer's ear is commonly seen as a result of underchlorinated swimming pools and macerated skin of the auditory canal.