English edit

Etymology edit

under- +‎ chlorinated

Adjective edit

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.